I could importune you could importune she could importune we could importune you could importune they could importune
V-ing form
I could be importuning you could be importuning she could be importuning we could be importuning you could be importuning they could be importuning
Perfect
I could have importuned you could have importuned she could have importuned we could have importuned you could have importuned they could have importuned
V-ing perfect
I could have been importuning you could have been importuning she could have been importuning we could have been importuning you could have been importuning they could have been importuning
Negation
Simple form
I could not importune you could not importune she could not importune we could not importune you could not importune they could not importune
V-ing form
I could not be importuning you could not be importuning she could not be importuning we could not be importuning you could not be importuning they could not be importuning
Perfect
I could not have importuned you could not have importuned she could not have importuned we could not have importuned you could not have importuned they could not have importuned
V-ing perfect
I could not have been importuning you could not have been importuning she could not have been importuning we could not have been importuning you could not have been importuning they could not have been importuning
Interrogative form
Simple form
could I importune? could you importune? could she importune? could we importune? could you importune? could they importune?
V-ing form
could I be importuning? could you be importuning? could she be importuning? could we be importuning? could you be importuning? could they be importuning?
Perfect
could I have importuned? could you have importuned? could she have importuned? could we have importuned? could you have importuned? could they have importuned?
V-ing perfect
could I have been importuning? could you have been importuning? could she have been importuning? could we have been importuning? could you have been importuning? could they have been importuning?
Interro-negative form
Simple form
could I not importune? could you not importune? could she not importune? could we not importune? could you not importune? could they not importune?
V-ing form
could I not be importuning? could you not be importuning? could she not be importuning? could we not be importuning? could you not be importuning? could they not be importuning?
Perfect
could I not have importuned? could you not have importuned? could she not have importuned? could we not have importuned? could you not have importuned? could they not have importuned?
V-ing perfect
could I not have been importuning? could you not have been importuning? could she not have been importuning? could we not have been importuning? could you not have been importuning? could they not have been importuning?