could circumambulate
Verbo regular: circumambulate - circumambulated- circumambulated

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could circumambulate
you could circumambulate
he could circumambulate
we could circumambulate
you could circumambulate
they could circumambulate 	I could be circumambulating
you could be circumambulating
he could be circumambulating
we could be circumambulating
you could be circumambulating
they could be circumambulating	I could have circumambulated
you could have circumambulated
he could have circumambulated
we could have circumambulated
you could have circumambulated
they could have circumambulated	I could have been circumambulating
you could have been circumambulating
he could have been circumambulating
we could have been circumambulating
you could have been circumambulating
they could have been circumambulating	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could not circumambulate
you could not circumambulate
he could not circumambulate
we could not circumambulate
you could not circumambulate
they could not circumambulate 	I could not be circumambulating
you could not be circumambulating
he could not be circumambulating
we could not be circumambulating
you could not be circumambulating
they could not be circumambulating	I could not have circumambulated
you could not have circumambulated
he could not have circumambulated
we could not have circumambulated
you could not have circumambulated
they could not have circumambulated	I could not have been circumambulating
you could not have been circumambulating
he could not have been circumambulating
we could not have been circumambulating
you could not have been circumambulating
they could not have been circumambulating	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I circumambulate?
could you circumambulate?
could he circumambulate?
could we circumambulate?
could you circumambulate?
could they circumambulate? 	could I be circumambulating?
could you be circumambulating?
could he be circumambulating?
could we be circumambulating?
could you be circumambulating?
could they be circumambulating? 	could I have circumambulated?
could you have circumambulated?
could he have circumambulated?
could we have circumambulated?
could you have circumambulated?
could they have circumambulated? 	could I have been circumambulating?
could you have been circumambulating?
could he have been circumambulating?
could we have been circumambulating?
could you have been circumambulating?
could they have been circumambulating? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I not circumambulate?
could you not circumambulate?
could he not circumambulate?
could we not circumambulate?
could you not circumambulate?
could they not circumambulate? 	could I not be circumambulating?
could you not be circumambulating?
could he not be circumambulating?
could we not be circumambulating?
could you not be circumambulating?
could they not be circumambulating? 	could I not have circumambulated?
could you not have circumambulated?
could he not have circumambulated?
could we not have circumambulated?
could you not have circumambulated?
could they not have circumambulated? 	could I not have been circumambulating?
could you not have been circumambulating?
could he not have been circumambulating?
could we not have been circumambulating?
could you not have been circumambulating?
could they not have been circumambulating?