Conjugation of verb "To work"
Present Simple Continuous
Negative
He/She/It wasn't working.
Present Perfect Continuous
Affirmative
He/She/It's been working.
Negative
You haven't been working.
He/She/It hasn't been working.
You haven't been working.
They haven't been working.
Interrogative
Has he/she/it been working?
Affirmative
He/She/It'd been working.
Negative
He/She/It hadn't been working.
They hadn't been working.
Interrogative
Had he/she/it been working?
Affirmative
He/She/It'll have worked.
Negative
He/She/It won't have worked.
Interrogative
Will he/she/it have worked?
Negative
You wouldn't have worked.
He/She/It wouldn't have worked.
You wouldn't have worked.
They wouldn't have worked.
Interrogative
Would he/she/it have worked?