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 can't refinish you can't refinish he can't refinish we can't refinish you can't refinish they can't refinish	I can't be refinishing you can't be refinishing he can't be refinishing we can't be refinishing you can't be refinishing they can't be refinishing
Perfect	V-ing perfect
I can't have refinished you can't have refinished he can't have refinished we can't have refinished you can't have refinished they can't have refinished	I can't have been refinishing you can't have been refinishing he can't have been refinishing we can't have been refinishing you can't have been refinishing they can't 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't I refinish? can't you refinish? can't he refinish? can't we refinish? can't you refinish? can't they refinish?	can't I be refinishing? can't you be refinishing? can't he be refinishing? can't we be refinishing? can't you be refinishing? can't they be refinishing?
Perfect	V-ing perfect
can't I have refinished? can't you have refinished? can't he have refinished? can't we have refinished? can't you have refinished? can't they have refinished?	can't I have been refinishing? can't you have been refinishing? can't he have been refinishing? can't we have been refinishing? can't you have been refinishing? can't they have been refinishing?