English verb conjugation
CAN BLEMISH

Regular verb: blemish - blemished - blemished

Affirmation

Simple form	V-ing form
I can blemish you can blemish he can blemish we can blemish you can blemish they can blemish	I can be blemishing you can be blemishing he can be blemishing we can be blemishing you can be blemishing they can be blemishing
Perfect	V-ing perfect
I can have blemished you can have blemished he can have blemished we can have blemished you can have blemished they can have blemished	I can have been blemishing you can have been blemishing he can have been blemishing we can have been blemishing you can have been blemishing they can have been blemishing

Negation

Simple form	V-ing form
I cannot blemish you cannot blemish he cannot blemish we cannot blemish you cannot blemish they cannot blemish	I cannot be blemishing you cannot be blemishing he cannot be blemishing we cannot be blemishing you cannot be blemishing they cannot be blemishing
Perfect	V-ing perfect
I cannot have blemished you cannot have blemished he cannot have blemished we cannot have blemished you cannot have blemished they cannot have blemished	I cannot have been blemishing you cannot have been blemishing he cannot have been blemishing we cannot have been blemishing you cannot have been blemishing they cannot have been blemishing

Interrogative form

Simple form	V-ing form
can I blemish? can you blemish? can he blemish? can we blemish? can you blemish? can they blemish?	can I be blemishing? can you be blemishing? can he be blemishing? can we be blemishing? can you be blemishing? can they be blemishing?
Perfect	V-ing perfect
can I have blemished? can you have blemished? can he have blemished? can we have blemished? can you have blemished? can they have blemished?	can I have been blemishing? can you have been blemishing? can he have been blemishing? can we have been blemishing? can you have been blemishing? can they have been blemishing?

Interro-negative form

Simple form	V-ing form
can I not blemish? can you not blemish? can he not blemish? can we not blemish? can you not blemish? can they not blemish?	can I not be blemishing? can you not be blemishing? can he not be blemishing? can we not be blemishing? can you not be blemishing? can they not be blemishing?
Perfect	V-ing perfect
can I not have blemished? can you not have blemished? can he not have blemished? can we not have blemished? can you not have blemished? can they not have blemished?	can I not have been blemishing? can you not have been blemishing? can he not have been blemishing? can we not have been blemishing? can you not have been blemishing? can they not have been blemishing?