To Warn

Infinitive: to warn
Gerund: warning
Past participle: warned
Simple past: warned


Irregular forms
Auxilliary verb
Spelling change

Indicative

Present
I warn I warn
you warn you warn
he/she/it warns he/she/it warns
we warn we warn
they warn they warn
you warn you warn
I do not warn I don't warn
you do not warn you don't warn
he/she/it does not warn he/she/it doesn't warn
we do not warn we don't warn
they do not warn they don't warn
you do not warn you don't warn
Preterite
I warned I warned
you warned you warned
he/she/it warned he/she/it warned
we warned we warned
they warned they warned
you warned you warned
I did not warn I didn't warn
you did not warn you didn't warn
he/she/it did not warn he/she/it didn't warn
we did not warn we didn't warn
they did not warn they didn't warn
you did not warn you didn't warn
Future
I will warn I'll warn
you will warn you'll warn
he/she/it will warn he/she/it'll warn
we will warn we'll warn
they will warn they'll warn
you will warn you'll warn
I will not warn I won't warn
you will not warn you won't warn
he/she/it will not warn he/she/it won't warn
we will not warn we won't warn
they will not warn they won't warn
you will not warn you won't warn

Perfect

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

Continuous

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

Continuous Perfect

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

Conditional

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

Imperative

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