could twirl
Verbo regular: twirl - twirled- twirled

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could twirl
you could twirl
he could twirl
we could twirl
you could twirl
they could twirl 	I could be twirling
you could be twirling
he could be twirling
we could be twirling
you could be twirling
they could be twirling	I could have twirled
you could have twirled
he could have twirled
we could have twirled
you could have twirled
they could have twirled	I could have been twirling
you could have been twirling
he could have been twirling
we could have been twirling
you could have been twirling
they could have been twirling	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not twirl
you could not twirl
he could not twirl
we could not twirl
you could not twirl
they could not twirl 	I could not be twirling
you could not be twirling
he could not be twirling
we could not be twirling
you could not be twirling
they could not be twirling	I could not have twirled
you could not have twirled
he could not have twirled
we could not have twirled
you could not have twirled
they could not have twirled	I could not have been twirling
you could not have been twirling
he could not have been twirling
we could not have been twirling
you could not have been twirling
they could not have been twirling	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I twirl?
could you twirl?
could he twirl?
could we twirl?
could you twirl?
could they twirl? 	could I be twirling?
could you be twirling?
could he be twirling?
could we be twirling?
could you be twirling?
could they be twirling? 	could I have twirled?
could you have twirled?
could he have twirled?
could we have twirled?
could you have twirled?
could they have twirled? 	could I have been twirling?
could you have been twirling?
could he have been twirling?
could we have been twirling?
could you have been twirling?
could they have been twirling? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not twirl?
could you not twirl?
could he not twirl?
could we not twirl?
could you not twirl?
could they not twirl? 	could I not be twirling?
could you not be twirling?
could he not be twirling?
could we not be twirling?
could you not be twirling?
could they not be twirling? 	could I not have twirled?
could you not have twirled?
could he not have twirled?
could we not have twirled?
could you not have twirled?
could they not have twirled? 	could I not have been twirling?
could you not have been twirling?
could he not have been twirling?
could we not have been twirling?
could you not have been twirling?
could they not have been twirling?