Conjugación del verbo inglés
CAN AGREE

Verbo regular: agree - agreed - agreed

Afirmación

Forma simple	Forma con V-ing
I can agree you can agree he can agree we can agree you can agree they can agree	I can be agreeing you can be agreeing he can be agreeing we can be agreeing you can be agreeing they can be agreeing
Perfecto	Perfecto con V-ing
I can have agreed you can have agreed he can have agreed we can have agreed you can have agreed they can have agreed	I can have been agreeing you can have been agreeing he can have been agreeing we can have been agreeing you can have been agreeing they can have been agreeing

Negación

Forma simple	Forma con V-ing
I cannot agree you cannot agree he cannot agree we cannot agree you cannot agree they cannot agree	I cannot be agreeing you cannot be agreeing he cannot be agreeing we cannot be agreeing you cannot be agreeing they cannot be agreeing
Perfecto	Perfecto con V-ing
I cannot have agreed you cannot have agreed he cannot have agreed we cannot have agreed you cannot have agreed they cannot have agreed	I cannot have been agreeing you cannot have been agreeing he cannot have been agreeing we cannot have been agreeing you cannot have been agreeing they cannot have been agreeing

Forma interrogativa

Forma simple	Forma con V-ing
can I agree? can you agree? can he agree? can we agree? can you agree? can they agree?	can I be agreeing? can you be agreeing? can he be agreeing? can we be agreeing? can you be agreeing? can they be agreeing?
Perfecto	Perfecto con V-ing
can I have agreed? can you have agreed? can he have agreed? can we have agreed? can you have agreed? can they have agreed?	can I have been agreeing? can you have been agreeing? can he have been agreeing? can we have been agreeing? can you have been agreeing? can they have been agreeing?

Forma interro-negativa

Forma simple	Forma con V-ing
can I not agree? can you not agree? can he not agree? can we not agree? can you not agree? can they not agree?	can I not be agreeing? can you not be agreeing? can he not be agreeing? can we not be agreeing? can you not be agreeing? can they not be agreeing?
Perfecto	Perfecto con V-ing
can I not have agreed? can you not have agreed? can he not have agreed? can we not have agreed? can you not have agreed? can they not have agreed?	can I not have been agreeing? can you not have been agreeing? can he not have been agreeing? can we not have been agreeing? can you not have been agreeing? can they not have been agreeing?