English verb conjugation
CAN INGRAFT

Regular verb: ingraft - ingrafted - ingrafted

Affirmation

Simple form	V-ing form
I can ingraft you can ingraft he can ingraft we can ingraft you can ingraft they can ingraft	I can be ingrafting you can be ingrafting he can be ingrafting we can be ingrafting you can be ingrafting they can be ingrafting
Perfect	V-ing perfect
I can have ingrafted you can have ingrafted he can have ingrafted we can have ingrafted you can have ingrafted they can have ingrafted	I can have been ingrafting you can have been ingrafting he can have been ingrafting we can have been ingrafting you can have been ingrafting they can have been ingrafting

Negation

Simple form	V-ing form
I can't ingraft you can't ingraft he can't ingraft we can't ingraft you can't ingraft they can't ingraft	I can't be ingrafting you can't be ingrafting he can't be ingrafting we can't be ingrafting you can't be ingrafting they can't be ingrafting
Perfect	V-ing perfect
I can't have ingrafted you can't have ingrafted he can't have ingrafted we can't have ingrafted you can't have ingrafted they can't have ingrafted	I can't have been ingrafting you can't have been ingrafting he can't have been ingrafting we can't have been ingrafting you can't have been ingrafting they can't have been ingrafting

Interrogative form

Simple form	V-ing form
can I ingraft? can you ingraft? can he ingraft? can we ingraft? can you ingraft? can they ingraft?	can I be ingrafting? can you be ingrafting? can he be ingrafting? can we be ingrafting? can you be ingrafting? can they be ingrafting?
Perfect	V-ing perfect
can I have ingrafted? can you have ingrafted? can he have ingrafted? can we have ingrafted? can you have ingrafted? can they have ingrafted?	can I have been ingrafting? can you have been ingrafting? can he have been ingrafting? can we have been ingrafting? can you have been ingrafting? can they have been ingrafting?

Interro-negative form

Simple form	V-ing form
can't I ingraft? can't you ingraft? can't he ingraft? can't we ingraft? can't you ingraft? can't they ingraft?	can't I be ingrafting? can't you be ingrafting? can't he be ingrafting? can't we be ingrafting? can't you be ingrafting? can't they be ingrafting?
Perfect	V-ing perfect
can't I have ingrafted? can't you have ingrafted? can't he have ingrafted? can't we have ingrafted? can't you have ingrafted? can't they have ingrafted?	can't I have been ingrafting? can't you have been ingrafting? can't he have been ingrafting? can't we have been ingrafting? can't you have been ingrafting? can't they have been ingrafting?