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 could not gift you could not gift he could not gift we could not gift you could not gift they could not gift
V-ing form
I could not be gifting you could not be gifting he could not be gifting we could not be gifting you could not be gifting they could not be gifting
Perfect
I could not have gifted you could not have gifted he could not have gifted we could not have gifted you could not have gifted they could not have gifted
V-ing perfect
I could not have been gifting you could not have been gifting he could not have been gifting we could not have been gifting you could not have been gifting they could not 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
could I not gift? could you not gift? could he not gift? could we not gift? could you not gift? could they not gift?
V-ing form
could I not be gifting? could you not be gifting? could he not be gifting? could we not be gifting? could you not be gifting? could they not be gifting?
Perfect
could I not have gifted? could you not have gifted? could he not have gifted? could we not have gifted? could you not have gifted? could they not have gifted?
V-ing perfect
could I not have been gifting? could you not have been gifting? could he not have been gifting? could we not have been gifting? could you not have been gifting? could they not have been gifting?