I could enjoin you could enjoin she could enjoin we could enjoin you could enjoin they could enjoin
V-ing form
I could be enjoining you could be enjoining she could be enjoining we could be enjoining you could be enjoining they could be enjoining
Perfect
I could have enjoined you could have enjoined she could have enjoined we could have enjoined you could have enjoined they could have enjoined
V-ing perfect
I could have been enjoining you could have been enjoining she could have been enjoining we could have been enjoining you could have been enjoining they could have been enjoining
Negation
Simple form
I couldn't enjoin you couldn't enjoin she couldn't enjoin we couldn't enjoin you couldn't enjoin they couldn't enjoin
V-ing form
I couldn't be enjoining you couldn't be enjoining she couldn't be enjoining we couldn't be enjoining you couldn't be enjoining they couldn't be enjoining
Perfect
I couldn't have enjoined you couldn't have enjoined she couldn't have enjoined we couldn't have enjoined you couldn't have enjoined they couldn't have enjoined
V-ing perfect
I couldn't have been enjoining you couldn't have been enjoining she couldn't have been enjoining we couldn't have been enjoining you couldn't have been enjoining they couldn't have been enjoining
Interrogative form
Simple form
could I enjoin? could you enjoin? could she enjoin? could we enjoin? could you enjoin? could they enjoin?
V-ing form
could I be enjoining? could you be enjoining? could she be enjoining? could we be enjoining? could you be enjoining? could they be enjoining?
Perfect
could I have enjoined? could you have enjoined? could she have enjoined? could we have enjoined? could you have enjoined? could they have enjoined?
V-ing perfect
could I have been enjoining? could you have been enjoining? could she have been enjoining? could we have been enjoining? could you have been enjoining? could they have been enjoining?
Interro-negative form
Simple form
couldn't I enjoin? couldn't you enjoin? couldn't she enjoin? couldn't we enjoin? couldn't you enjoin? couldn't they enjoin?
V-ing form
couldn't I be enjoining? couldn't you be enjoining? couldn't she be enjoining? couldn't we be enjoining? couldn't you be enjoining? couldn't they be enjoining?
Perfect
couldn't I have enjoined? couldn't you have enjoined? couldn't she have enjoined? couldn't we have enjoined? couldn't you have enjoined? couldn't they have enjoined?
V-ing perfect
couldn't I have been enjoining? couldn't you have been enjoining? couldn't she have been enjoining? couldn't we have been enjoining? couldn't you have been enjoining? couldn't they have been enjoining?