could frit
Verbo regular: frit - frited- frited

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could frit
you could frit
he could frit
we could frit
you could frit
they could frit 	I could be friting
you could be friting
he could be friting
we could be friting
you could be friting
they could be friting	I could have frited
you could have frited
he could have frited
we could have frited
you could have frited
they could have frited	I could have been friting
you could have been friting
he could have been friting
we could have been friting
you could have been friting
they could have been friting	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not frit
you could not frit
he could not frit
we could not frit
you could not frit
they could not frit 	I could not be friting
you could not be friting
he could not be friting
we could not be friting
you could not be friting
they could not be friting	I could not have frited
you could not have frited
he could not have frited
we could not have frited
you could not have frited
they could not have frited	I could not have been friting
you could not have been friting
he could not have been friting
we could not have been friting
you could not have been friting
they could not have been friting	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I frit?
could you frit?
could he frit?
could we frit?
could you frit?
could they frit? 	could I be friting?
could you be friting?
could he be friting?
could we be friting?
could you be friting?
could they be friting? 	could I have frited?
could you have frited?
could he have frited?
could we have frited?
could you have frited?
could they have frited? 	could I have been friting?
could you have been friting?
could he have been friting?
could we have been friting?
could you have been friting?
could they have been friting? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not frit?
could you not frit?
could he not frit?
could we not frit?
could you not frit?
could they not frit? 	could I not be friting?
could you not be friting?
could he not be friting?
could we not be friting?
could you not be friting?
could they not be friting? 	could I not have frited?
could you not have frited?
could he not have frited?
could we not have frited?
could you not have frited?
could they not have frited? 	could I not have been friting?
could you not have been friting?
could he not have been friting?
could we not have been friting?
could you not have been friting?
could they not have been friting?