English verb conjugation
CAN REGRAFT

Regular verb: regraft - regrafted - regrafted

Affirmation

Simple form	V-ing form
I can regraft you can regraft he can regraft we can regraft you can regraft they can regraft	I can be regrafting you can be regrafting he can be regrafting we can be regrafting you can be regrafting they can be regrafting
Perfect	V-ing perfect
I can have regrafted you can have regrafted he can have regrafted we can have regrafted you can have regrafted they can have regrafted	I can have been regrafting you can have been regrafting he can have been regrafting we can have been regrafting you can have been regrafting they can have been regrafting

Negation

Simple form	V-ing form
I can't regraft you can't regraft he can't regraft we can't regraft you can't regraft they can't regraft	I can't be regrafting you can't be regrafting he can't be regrafting we can't be regrafting you can't be regrafting they can't be regrafting
Perfect	V-ing perfect
I can't have regrafted you can't have regrafted he can't have regrafted we can't have regrafted you can't have regrafted they can't have regrafted	I can't have been regrafting you can't have been regrafting he can't have been regrafting we can't have been regrafting you can't have been regrafting they can't have been regrafting

Interrogative form

Simple form	V-ing form
can I regraft? can you regraft? can he regraft? can we regraft? can you regraft? can they regraft?	can I be regrafting? can you be regrafting? can he be regrafting? can we be regrafting? can you be regrafting? can they be regrafting?
Perfect	V-ing perfect
can I have regrafted? can you have regrafted? can he have regrafted? can we have regrafted? can you have regrafted? can they have regrafted?	can I have been regrafting? can you have been regrafting? can he have been regrafting? can we have been regrafting? can you have been regrafting? can they have been regrafting?

Interro-negative form

Simple form	V-ing form
can't I regraft? can't you regraft? can't he regraft? can't we regraft? can't you regraft? can't they regraft?	can't I be regrafting? can't you be regrafting? can't he be regrafting? can't we be regrafting? can't you be regrafting? can't they be regrafting?
Perfect	V-ing perfect
can't I have regrafted? can't you have regrafted? can't he have regrafted? can't we have regrafted? can't you have regrafted? can't they have regrafted?	can't I have been regrafting? can't you have been regrafting? can't he have been regrafting? can't we have been regrafting? can't you have been regrafting? can't they have been regrafting?