could fizz
Verbo regolare: fizz - fizzed- fizzed

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could fizz
you could fizz
she could fizz
we could fizz
you could fizz
they could fizz 	I could be fizzing
you could be fizzing
she could be fizzing
we could be fizzing
you could be fizzing
they could be fizzing	I could have fizzed
you could have fizzed
she 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
she could have been fizzing
we could have been fizzing
you could have been fizzing
they could have been fizzing	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could not fizz
you could not fizz
she 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
she could not be fizzing
we could not be fizzing
you could not be fizzing
they could not be fizzing	I could not have fizzed
you could not have fizzed
she 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
she 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 semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I fizz?
could you fizz?
could she fizz?
could we fizz?
could you fizz?
could they fizz? 	could I be fizzing?
could you be fizzing?
could she be fizzing?
could we be fizzing?
could you be fizzing?
could they be fizzing? 	could I have fizzed?
could you have fizzed?
could she 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 she have been fizzing?
could we have been fizzing?
could you have been fizzing?
could they have been fizzing? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I not fizz?
could you not fizz?
could she 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 she not be fizzing?
could we not be fizzing?
could you not be fizzing?
could they not be fizzing? 	could I not have fizzed?
could you not have fizzed?
could she 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 she not have been fizzing?
could we not have been fizzing?
could you not have been fizzing?
could they not have been fizzing?