could circle
Verbo regular: circle - circled- circled

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could circle
you could circle
he could circle
we could circle
you could circle
they could circle 	I could be circling
you could be circling
he could be circling
we could be circling
you could be circling
they could be circling	I could have circled
you could have circled
he could have circled
we could have circled
you could have circled
they could have circled	I could have been circling
you could have been circling
he could have been circling
we could have been circling
you could have been circling
they could have been circling	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could not circle
you could not circle
he could not circle
we could not circle
you could not circle
they could not circle 	I could not be circling
you could not be circling
he could not be circling
we could not be circling
you could not be circling
they could not be circling	I could not have circled
you could not have circled
he could not have circled
we could not have circled
you could not have circled
they could not have circled	I could not have been circling
you could not have been circling
he could not have been circling
we could not have been circling
you could not have been circling
they could not have been circling	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I circle?
could you circle?
could he circle?
could we circle?
could you circle?
could they circle? 	could I be circling?
could you be circling?
could he be circling?
could we be circling?
could you be circling?
could they be circling? 	could I have circled?
could you have circled?
could he have circled?
could we have circled?
could you have circled?
could they have circled? 	could I have been circling?
could you have been circling?
could he have been circling?
could we have been circling?
could you have been circling?
could they have been circling? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I not circle?
could you not circle?
could he not circle?
could we not circle?
could you not circle?
could they not circle? 	could I not be circling?
could you not be circling?
could he not be circling?
could we not be circling?
could you not be circling?
could they not be circling? 	could I not have circled?
could you not have circled?
could he not have circled?
could we not have circled?
could you not have circled?
could they not have circled? 	could I not have been circling?
could you not have been circling?
could he not have been circling?
could we not have been circling?
could you not have been circling?
could they not have been circling?