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