To Undertake

Infinitive: to undertake
Gerund: undertaking
Past participle: undertaken
Simple past: undertook


Irregular forms
Auxilliary verb
Spelling change

Indicative

Present
I undertake I undertake
you undertake you undertake
he/she/it undertakes he/she/it undertakes
we undertake we undertake
they undertake they undertake
you undertake you undertake
I do not undertake I don't undertake
you do not undertake you don't undertake
he/she/it does not undertake he/she/it doesn't undertake
we do not undertake we don't undertake
they do not undertake they don't undertake
you do not undertake you don't undertake
Preterite
I undertook I undertook
you undertook you undertook
he/she/it undertook he/she/it undertook
we undertook we undertook
they undertook they undertook
you undertook you undertook
I did not undertake I didn't undertake
you did not undertake you didn't undertake
he/she/it did not undertake he/she/it didn't undertake
we did not undertake we didn't undertake
they did not undertake they didn't undertake
you did not undertake you didn't undertake
Future
I will undertake I'll undertake
you will undertake you'll undertake
he/she/it will undertake he/she/it'll undertake
we will undertake we'll undertake
they will undertake they'll undertake
you will undertake you'll undertake
I will not undertake I won't undertake
you will not undertake you won't undertake
he/she/it will not undertake he/she/it won't undertake
we will not undertake we won't undertake
they will not undertake they won't undertake
you will not undertake you won't undertake

Perfect

Present
I have undertaken I've undertaken
you have undertaken you've undertaken
he/she/it has undertaken he/she/it's undertaken
we have undertaken we've undertaken
they have undertaken they've undertaken
you have undertaken you've undertaken
I have not undertaken I haven't undertaken
you have not undertaken you haven't undertaken
he/she/it has not undertaken he/she/it hasn't undertaken
we have not undertaken we haven't undertaken
they have not undertaken they haven't undertaken
you have not undertaken you haven't undertaken
Past
I had undertaken I'd undertaken
you had undertaken you'd undertaken
he/she/it had undertaken he/she/it'd undertaken
we had undertaken we'd undertaken
they had undertaken they'd undertaken
you had undertaken you'd undertaken
I had not undertaken I hadn't undertaken
you had not undertaken you hadn't undertaken
he/she/it had not undertaken he/she/it hadn't undertaken
we had not undertaken we hadn't undertaken
they had not undertaken they hadn't undertaken
you had not undertaken you hadn't undertaken
Future
I will have undertaken I'll have undertaken
you will have undertaken you'll have undertaken
he/she/it will have undertaken he/she/it'll have undertaken
we will have undertaken we'll have undertaken
they will have undertaken they'll have undertaken
you will have undertaken you'll have undertaken
I will not have undertaken I won't have undertaken
you will not have undertaken you won't have undertaken
he/she/it will not have undertaken he/she/it won't have undertaken
we will not have undertaken we won't have undertaken
they will not have undertaken they won't have undertaken
you will not have undertaken you won't have undertaken

Continuous

Present
I am undertaking I'm undertaking
you are undertaking you're undertaking
he/she/it is undertaking he/she/it's undertaking
we are undertaking we're undertaking
they are undertaking they're undertaking
you are undertaking you're undertaking
I am not undertaking I'm not undertaking
you are not undertaking you aren't undertaking
he/she/it is not undertaking he/she/it isn't undertaking
we are not undertaking we aren't undertaking
they are not undertaking they aren't undertaking
you are not undertaking you aren't undertaking
Past
I was undertaking I was undertaking
you were undertaking you were undertaking
he/she/it was undertaking he/she/it was undertaking
we were undertaking we were undertaking
they were undertaking they were undertaking
you were undertaking you were undertaking
I was not undertaking I wasn't undertaking
you were not undertaking you weren't undertaking
he/she/it was not undertaking he/she/it wasn't undertaking
we were not undertaking we weren't undertaking
they were not undertaking they weren't undertaking
you were not undertaking you weren't undertaking
Future
I will be undertaking I'll be undertaking
you will be undertaking you'll be undertaking
he/she/it will be undertaking he/she/it'll be undertaking
we will be undertaking we'll be undertaking
they will be undertaking they'll be undertaking
you will be undertaking you'll be undertaking
I will not be undertaking I won't be undertaking
you will not be undertaking you won't be undertaking
he/she/it will not be undertaking he/she/it won't be undertaking
we will not be undertaking we won't be undertaking
they will not be undertaking they won't be undertaking
you will not be undertaking you won't be undertaking

Continuous Perfect

Present
I have been undertaking I've been undertaking
you have been undertaking you've been undertaking
he/she/it has been undertaking he/she/it's been undertaking
we have been undertaking we've been undertaking
they have been undertaking they've been undertaking
you have been undertaking you've been undertaking
I have not been undertaking I haven't been undertaking
you have not been undertaking you haven't been undertaking
he/she/it has not been undertaking he/she/it hasn't been undertaking
we have not been undertaking we haven't been undertaking
they have not been undertaking they haven't been undertaking
you have not been undertaking you haven't been undertaking
Past
I had been undertaking I'd been undertaking
you had been undertaking you'd been undertaking
he/she/it had been undertaking he/she/it'd been undertaking
we had been undertaking we'd been undertaking
they had been undertaking they'd been undertaking
you had been undertaking you'd been undertaking
I had not been undertaking I hadn't been undertaking
you had not been undertaking you hadn't been undertaking
he/she/it had not been undertaking he/she/it hadn't been undertaking
we had not been undertaking we hadn't been undertaking
they had not been undertaking they hadn't been undertaking
you had not been undertaking you hadn't been undertaking
Future
I will have been undertaking I'll have been undertaking
you will have been undertaking you'll have been undertaking
he/she/it will have been undertaking he/she/it'll have been undertaking
we will have been undertaking we'll have been undertaking
they will have been undertaking they'll have been undertaking
you will have been undertaking you'll have been undertaking
I will not have been undertaking I won't have been undertaking
you will not have been undertaking you won't have been undertaking
he/she/it will not have been undertaking he/she/it won't have been undertaking
we will not have been undertaking we won't have been undertaking
they will not have been undertaking they won't have been undertaking
you will not have been undertaking you won't have been undertaking

Conditional

Present
I would undertake I would undertake
you would undertake you would undertake
he/she/it would undertake he/she/it would undertake
we would undertake we would undertake
they would undertake they would undertake
you would undertake you would undertake
I would not undertake I wouldn't undertake
you would not undertake you wouldn't undertake
he/she/it would not undertake he/she/it wouldn't undertake
we would not undertake we wouldn't undertake
they would not undertake they wouldn't undertake
you would not undertake you wouldn't undertake
Perfect
I would have undertaken I would've undertaken
you would have undertaken you would've undertaken
he/she/it would have undertaken he/she/it would've undertaken
we would have undertaken we would've undertaken
they would have undertaken they would've undertaken
you would have undertaken you would've undertaken
I would not have undertaken I wouldn't have undertaken
you would not have undertaken you wouldn't have undertaken
he/she/it would not have undertaken he/she/it wouldn't have undertaken
we would not have undertaken we wouldn't have undertaken
they would not have undertaken they wouldn't have undertaken
you would not have undertaken you wouldn't have undertaken

Imperative

(you) undertake (you) undertake
(we) let's undertake (we) let's undertake
(you) undertake (you) undertake
(you) do not undertake (you) don't undertake
(we) let's not undertake (we) let's not undertake
(you) do not undertake (you) don't undertake