Conjugación del verbo inglés
COULD FIZZ

Verbo regular: fizz - fizzed - fizzed

Afirmación

Forma simple	Forma con V-ing
I could fizz you could fizz he could fizz we could fizz you could fizz they could fizz	I could be fizzing you could be fizzing he could be fizzing we could be fizzing you could be fizzing they could be fizzing
Perfecto	Perfecto con V-ing
I could have fizzed you could have fizzed he could have fizzed we could have fizzed you could have fizzed they could have fizzed	I could have been fizzing you could have been fizzing he could have been fizzing we could have been fizzing you could have been fizzing they could have been fizzing

Negación

Forma simple	Forma con V-ing
I could not fizz you could not fizz he could not fizz we could not fizz you could not fizz they could not fizz	I could not be fizzing you could not be fizzing he could not be fizzing we could not be fizzing you could not be fizzing they could not be fizzing
Perfecto	Perfecto con V-ing
I could not have fizzed you could not have fizzed he could not have fizzed we could not have fizzed you could not have fizzed they could not have fizzed	I could not have been fizzing you could not have been fizzing he could not have been fizzing we could not have been fizzing you could not have been fizzing they could not have been fizzing

Forma interrogativa

Forma simple	Forma con V-ing
could I fizz? could you fizz? could he fizz? could we fizz? could you fizz? could they fizz?	could I be fizzing? could you be fizzing? could he be fizzing? could we be fizzing? could you be fizzing? could they be fizzing?
Perfecto	Perfecto con V-ing
could I have fizzed? could you have fizzed? could he have fizzed? could we have fizzed? could you have fizzed? could they have fizzed?	could I have been fizzing? could you have been fizzing? could he have been fizzing? could we have been fizzing? could you have been fizzing? could they have been fizzing?

Forma interro-negativa

Forma simple	Forma con V-ing
could I not fizz? could you not fizz? could he not fizz? could we not fizz? could you not fizz? could they not fizz?	could I not be fizzing? could you not be fizzing? could he not be fizzing? could we not be fizzing? could you not be fizzing? could they not be fizzing?
Perfecto	Perfecto con V-ing
could I not have fizzed? could you not have fizzed? could he not have fizzed? could we not have fizzed? could you not have fizzed? could they not have fizzed?	could I not have been fizzing? could you not have been fizzing? could he not have been fizzing? could we not have been fizzing? could you not have been fizzing? could they not have been fizzing?