English verb conjugation
CAN REFINISH

Regular verb: refinish - refinished - refinished

Affirmation

Simple form	V-ing form
I can refinish you can refinish he can refinish we can refinish you can refinish they can refinish	I can be refinishing you can be refinishing he can be refinishing we can be refinishing you can be refinishing they can be refinishing
Perfect	V-ing perfect
I can have refinished you can have refinished he can have refinished we can have refinished you can have refinished they can have refinished	I can have been refinishing you can have been refinishing he can have been refinishing we can have been refinishing you can have been refinishing they can have been refinishing

Negation

Simple form	V-ing form
I cannot refinish you cannot refinish he cannot refinish we cannot refinish you cannot refinish they cannot refinish	I cannot be refinishing you cannot be refinishing he cannot be refinishing we cannot be refinishing you cannot be refinishing they cannot be refinishing
Perfect	V-ing perfect
I cannot have refinished you cannot have refinished he cannot have refinished we cannot have refinished you cannot have refinished they cannot have refinished	I cannot have been refinishing you cannot have been refinishing he cannot have been refinishing we cannot have been refinishing you cannot have been refinishing they cannot have been refinishing

Interrogative form

Simple form	V-ing form
can I refinish? can you refinish? can he refinish? can we refinish? can you refinish? can they refinish?	can I be refinishing? can you be refinishing? can he be refinishing? can we be refinishing? can you be refinishing? can they be refinishing?
Perfect	V-ing perfect
can I have refinished? can you have refinished? can he have refinished? can we have refinished? can you have refinished? can they have refinished?	can I have been refinishing? can you have been refinishing? can he have been refinishing? can we have been refinishing? can you have been refinishing? can they have been refinishing?

Interro-negative form

Simple form	V-ing form
can I not refinish? can you not refinish? can he not refinish? can we not refinish? can you not refinish? can they not refinish?	can I not be refinishing? can you not be refinishing? can he not be refinishing? can we not be refinishing? can you not be refinishing? can they not be refinishing?
Perfect	V-ing perfect
can I not have refinished? can you not have refinished? can he not have refinished? can we not have refinished? can you not have refinished? can they not have refinished?	can I not have been refinishing? can you not have been refinishing? can he not have been refinishing? can we not have been refinishing? can you not have been refinishing? can they not have been refinishing?