I could enjoin you could enjoin he could enjoin we could enjoin you could enjoin they could enjoin
V-ing form
I could be enjoining you could be enjoining he could be enjoining we could be enjoining you could be enjoining they could be enjoining
Perfect
I could have enjoined you could have enjoined he 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 he 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 he 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 he 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 he 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 he 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 he enjoin? could we enjoin? could you enjoin? could they enjoin?
V-ing form
could I be enjoining? could you be enjoining? could he be enjoining? could we be enjoining? could you be enjoining? could they be enjoining?
Perfect
could I have enjoined? could you have enjoined? could he 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 he 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 he 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 he 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 he 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 he have been enjoining? couldn't we have been enjoining? couldn't you have been enjoining? couldn't they have been enjoining?