I could enslave you could enslave he could enslave we could enslave you could enslave they could enslave
V-ing form
I could be enslaving you could be enslaving he could be enslaving we could be enslaving you could be enslaving they could be enslaving
Perfect
I could have enslaved you could have enslaved he could have enslaved we could have enslaved you could have enslaved they could have enslaved
V-ing perfect
I could have been enslaving you could have been enslaving he could have been enslaving we could have been enslaving you could have been enslaving they could have been enslaving
Negation
Simple form
I couldn't enslave you couldn't enslave he couldn't enslave we couldn't enslave you couldn't enslave they couldn't enslave
V-ing form
I couldn't be enslaving you couldn't be enslaving he couldn't be enslaving we couldn't be enslaving you couldn't be enslaving they couldn't be enslaving
Perfect
I couldn't have enslaved you couldn't have enslaved he couldn't have enslaved we couldn't have enslaved you couldn't have enslaved they couldn't have enslaved
V-ing perfect
I couldn't have been enslaving you couldn't have been enslaving he couldn't have been enslaving we couldn't have been enslaving you couldn't have been enslaving they couldn't have been enslaving
Interrogative form
Simple form
could I enslave? could you enslave? could he enslave? could we enslave? could you enslave? could they enslave?
V-ing form
could I be enslaving? could you be enslaving? could he be enslaving? could we be enslaving? could you be enslaving? could they be enslaving?
Perfect
could I have enslaved? could you have enslaved? could he have enslaved? could we have enslaved? could you have enslaved? could they have enslaved?
V-ing perfect
could I have been enslaving? could you have been enslaving? could he have been enslaving? could we have been enslaving? could you have been enslaving? could they have been enslaving?
Interro-negative form
Simple form
couldn't I enslave? couldn't you enslave? couldn't he enslave? couldn't we enslave? couldn't you enslave? couldn't they enslave?
V-ing form
couldn't I be enslaving? couldn't you be enslaving? couldn't he be enslaving? couldn't we be enslaving? couldn't you be enslaving? couldn't they be enslaving?
Perfect
couldn't I have enslaved? couldn't you have enslaved? couldn't he have enslaved? couldn't we have enslaved? couldn't you have enslaved? couldn't they have enslaved?
V-ing perfect
couldn't I have been enslaving? couldn't you have been enslaving? couldn't he have been enslaving? couldn't we have been enslaving? couldn't you have been enslaving? couldn't they have been enslaving?