Conjugation of verb "To come"
Present Simple Continuous
Present Perfect Continuous
Negative
He/She/It hasn't been coming.
They haven't been coming.
Interrogative
Has he/she/it been coming?
Negative
He/She/It hadn't been coming.
Interrogative
Had he/she/it been coming?
Negative
He/She/It won't have come.
Interrogative
Will he/she/it have come?
Negative
He/She/It wouldn't have come.
Interrogative
Would he/she/it have come?