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