Conjugación del verbo inglés
COULD AGREE

Verbo regular: agree - agreed - agreed

Afirmación

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

Negación

Forma simple	Forma con V-ing
I couldn't agree you couldn't agree she couldn't agree we couldn't agree you couldn't agree they couldn't agree	I couldn't be agreeing you couldn't be agreeing she couldn't be agreeing we couldn't be agreeing you couldn't be agreeing they couldn't be agreeing
Perfecto	Perfecto con V-ing
I couldn't have agreed you couldn't have agreed she couldn't have agreed we couldn't have agreed you couldn't have agreed they couldn't have agreed	I couldn't have been agreeing you couldn't have been agreeing she couldn't have been agreeing we couldn't have been agreeing you couldn't have been agreeing they couldn't have been agreeing

Forma interrogativa

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

Forma interro-negativa

Forma simple	Forma con V-ing
couldn't I agree? couldn't you agree? couldn't she agree? couldn't we agree? couldn't you agree? couldn't they agree?	couldn't I be agreeing? couldn't you be agreeing? couldn't she be agreeing? couldn't we be agreeing? couldn't you be agreeing? couldn't they be agreeing?
Perfecto	Perfecto con V-ing
couldn't I have agreed? couldn't you have agreed? couldn't she have agreed? couldn't we have agreed? couldn't you have agreed? couldn't they have agreed?	couldn't I have been agreeing? couldn't you have been agreeing? couldn't she have been agreeing? couldn't we have been agreeing? couldn't you have been agreeing? couldn't they have been agreeing?