Conjugation of verb "To begin"
Present Simple Continuous
Negative
He/She/It isn't beginning.
Negative
He/She/It wasn't beginning.
Present Perfect Continuous
Affirmative
He/She/It's been beginning.
Negative
I haven't been beginning.
You haven't been beginning.
We haven't been beginning.
He/She/It hasn't been beginning.
You haven't been beginning.
They haven't been beginning.
Interrogative
Has he/she/it been beginning?
Have they been beginning?
Affirmative
He/She/It'd been beginning.
Negative
You hadn't been beginning.
We hadn't been beginning.
He/She/It hadn't been beginning.
You hadn't been beginning.
They hadn't been beginning.
Interrogative
Had he/she/it been beginning?
Negative
He/She/It won't have begun.
Interrogative
Will he/she/it have begun?
Negative
He/She/It wouldn't begin.
Negative
He/She/It wouldn't have begun.
They wouldn't have begun.
Interrogative
Would he/she/it have begun?