English verb conjugation
CAN NICK

Regular verb: nick - nicked - nicked

Affirmation

Simple form	V-ing form
I can nick you can nick he can nick we can nick you can nick they can nick	I can be nicking you can be nicking he can be nicking we can be nicking you can be nicking they can be nicking
Perfect	V-ing perfect
I can have nicked you can have nicked he can have nicked we can have nicked you can have nicked they can have nicked	I can have been nicking you can have been nicking he can have been nicking we can have been nicking you can have been nicking they can have been nicking

Negation

Simple form	V-ing form
I can't nick you can't nick he can't nick we can't nick you can't nick they can't nick	I can't be nicking you can't be nicking he can't be nicking we can't be nicking you can't be nicking they can't be nicking
Perfect	V-ing perfect
I can't have nicked you can't have nicked he can't have nicked we can't have nicked you can't have nicked they can't have nicked	I can't have been nicking you can't have been nicking he can't have been nicking we can't have been nicking you can't have been nicking they can't have been nicking

Interrogative form

Simple form	V-ing form
can I nick? can you nick? can he nick? can we nick? can you nick? can they nick?	can I be nicking? can you be nicking? can he be nicking? can we be nicking? can you be nicking? can they be nicking?
Perfect	V-ing perfect
can I have nicked? can you have nicked? can he have nicked? can we have nicked? can you have nicked? can they have nicked?	can I have been nicking? can you have been nicking? can he have been nicking? can we have been nicking? can you have been nicking? can they have been nicking?

Interro-negative form

Simple form	V-ing form
can't I nick? can't you nick? can't he nick? can't we nick? can't you nick? can't they nick?	can't I be nicking? can't you be nicking? can't he be nicking? can't we be nicking? can't you be nicking? can't they be nicking?
Perfect	V-ing perfect
can't I have nicked? can't you have nicked? can't he have nicked? can't we have nicked? can't you have nicked? can't they have nicked?	can't I have been nicking? can't you have been nicking? can't he have been nicking? can't we have been nicking? can't you have been nicking? can't they have been nicking?