Conjugación del verbo inglés
CAN MAINTAIN

Verbo regular: maintain - maintained - maintained

Afirmación

Forma simple	Forma con V-ing
I can maintain you can maintain she can maintain we can maintain you can maintain they can maintain	I can be maintaining you can be maintaining she can be maintaining we can be maintaining you can be maintaining they can be maintaining
Perfecto	Perfecto con V-ing
I can have maintained you can have maintained she can have maintained we can have maintained you can have maintained they can have maintained	I can have been maintaining you can have been maintaining she can have been maintaining we can have been maintaining you can have been maintaining they can have been maintaining

Negación

Forma simple	Forma con V-ing
I cannot maintain you cannot maintain she cannot maintain we cannot maintain you cannot maintain they cannot maintain	I cannot be maintaining you cannot be maintaining she cannot be maintaining we cannot be maintaining you cannot be maintaining they cannot be maintaining
Perfecto	Perfecto con V-ing
I cannot have maintained you cannot have maintained she cannot have maintained we cannot have maintained you cannot have maintained they cannot have maintained	I cannot have been maintaining you cannot have been maintaining she cannot have been maintaining we cannot have been maintaining you cannot have been maintaining they cannot have been maintaining

Forma interrogativa

Forma simple	Forma con V-ing
can I maintain? can you maintain? can she maintain? can we maintain? can you maintain? can they maintain?	can I be maintaining? can you be maintaining? can she be maintaining? can we be maintaining? can you be maintaining? can they be maintaining?
Perfecto	Perfecto con V-ing
can I have maintained? can you have maintained? can she have maintained? can we have maintained? can you have maintained? can they have maintained?	can I have been maintaining? can you have been maintaining? can she have been maintaining? can we have been maintaining? can you have been maintaining? can they have been maintaining?

Forma interro-negativa

Forma simple	Forma con V-ing
can I not maintain? can you not maintain? can she not maintain? can we not maintain? can you not maintain? can they not maintain?	can I not be maintaining? can you not be maintaining? can she not be maintaining? can we not be maintaining? can you not be maintaining? can they not be maintaining?
Perfecto	Perfecto con V-ing
can I not have maintained? can you not have maintained? can she not have maintained? can we not have maintained? can you not have maintained? can they not have maintained?	can I not have been maintaining? can you not have been maintaining? can she not have been maintaining? can we not have been maintaining? can you not have been maintaining? can they not have been maintaining?