Conjugation of verb "To happen"
Negative
He/She/It doesn't happen. Present Simple ContinuousNegative
He/She/It isn't happenning.Affirmative
He/She/It was happenning.Negative
He/She/It wasn't happenning.Interrogative
Was he/she/it happenning?Negative
He/She/It hasn't happenned. Present Perfect ContinuousAffirmative
He/She/It's been happenning.Negative
I haven't been happenning.
You haven't been happenning.
We haven't been happenning.
He/She/It hasn't been happenning.
You haven't been happenning.
They haven't been happenning.Interrogative
Have you been happenning?
Has he/she/it been happenning?
Have you been happenning?
Have they been happenning?Negative
He/She/It hadn't happenned.Affirmative
He/She/It'd been happenning.Negative
I hadn't been happenning.
You hadn't been happenning.
We hadn't been happenning.
He/She/It hadn't been happenning.
You hadn't been happenning.
They hadn't been happenning.Interrogative
Had he/she/it been happenning?
Had they been happenning?Affirmative
He/She/It'll have happenned.Negative
You won't have happenned.
He/She/It won't have happenned.
You won't have happenned.
They won't have happenned.Interrogative
Will he/she/it have happenned?
Will they have happenned?Negative
He/She/It wouldn't happen.Affirmative
He/She/It'd have happenned.Negative
I wouldn't have happenned.
You wouldn't have happenned.
We wouldn't have happenned.
He/She/It wouldn't have happenned.
You wouldn't have happenned.
They wouldn't have happenned.Interrogative
Would you have happenned?
Would he/she/it have happenned?
Would you have happenned?
Would they have happenned?