Conjugación del verbo inglés
COULD NEGATE

Verbo regular: negate - negated - negated

Afirmación

Forma simple	Forma con V-ing
I could negate you could negate she could negate we could negate you could negate they could negate	I could be negating you could be negating she could be negating we could be negating you could be negating they could be negating
Perfecto	Perfecto con V-ing
I could have negated you could have negated she could have negated we could have negated you could have negated they could have negated	I could have been negating you could have been negating she could have been negating we could have been negating you could have been negating they could have been negating

Negación

Forma simple	Forma con V-ing
I couldn't negate you couldn't negate she couldn't negate we couldn't negate you couldn't negate they couldn't negate	I couldn't be negating you couldn't be negating she couldn't be negating we couldn't be negating you couldn't be negating they couldn't be negating
Perfecto	Perfecto con V-ing
I couldn't have negated you couldn't have negated she couldn't have negated we couldn't have negated you couldn't have negated they couldn't have negated	I couldn't have been negating you couldn't have been negating she couldn't have been negating we couldn't have been negating you couldn't have been negating they couldn't have been negating

Forma interrogativa

Forma simple	Forma con V-ing
could I negate? could you negate? could she negate? could we negate? could you negate? could they negate?	could I be negating? could you be negating? could she be negating? could we be negating? could you be negating? could they be negating?
Perfecto	Perfecto con V-ing
could I have negated? could you have negated? could she have negated? could we have negated? could you have negated? could they have negated?	could I have been negating? could you have been negating? could she have been negating? could we have been negating? could you have been negating? could they have been negating?

Forma interro-negativa

Forma simple	Forma con V-ing
couldn't I negate? couldn't you negate? couldn't she negate? couldn't we negate? couldn't you negate? couldn't they negate?	couldn't I be negating? couldn't you be negating? couldn't she be negating? couldn't we be negating? couldn't you be negating? couldn't they be negating?
Perfecto	Perfecto con V-ing
couldn't I have negated? couldn't you have negated? couldn't she have negated? couldn't we have negated? couldn't you have negated? couldn't they have negated?	couldn't I have been negating? couldn't you have been negating? couldn't she have been negating? couldn't we have been negating? couldn't you have been negating? couldn't they have been negating?