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