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