To Undulate

Infinitive: to undulate
Gerund: undulating
Past participle: undulated
Simple past: undulated


Irregular forms
Auxilliary verb
Spelling change

Indicative

Present
I undulate I undulate
you undulate you undulate
he/she/it undulates he/she/it undulates
we undulate we undulate
they undulate they undulate
you undulate you undulate
I do not undulate I don't undulate
you do not undulate you don't undulate
he/she/it does not undulate he/she/it doesn't undulate
we do not undulate we don't undulate
they do not undulate they don't undulate
you do not undulate you don't undulate
Preterite
I undulated I undulated
you undulated you undulated
he/she/it undulated he/she/it undulated
we undulated we undulated
they undulated they undulated
you undulated you undulated
I did not undulate I didn't undulate
you did not undulate you didn't undulate
he/she/it did not undulate he/she/it didn't undulate
we did not undulate we didn't undulate
they did not undulate they didn't undulate
you did not undulate you didn't undulate
Future
I will undulate I'll undulate
you will undulate you'll undulate
he/she/it will undulate he/she/it'll undulate
we will undulate we'll undulate
they will undulate they'll undulate
you will undulate you'll undulate
I will not undulate I won't undulate
you will not undulate you won't undulate
he/she/it will not undulate he/she/it won't undulate
we will not undulate we won't undulate
they will not undulate they won't undulate
you will not undulate you won't undulate

Perfect

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

Continuous

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

Continuous Perfect

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

Conditional

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

Imperative

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