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