could circumambulate
Verbo regular: circumambulate - circumambulated- circumambulated

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could circumambulate
you could circumambulate
she could circumambulate
we could circumambulate
you could circumambulate
they could circumambulate 	I could be circumambulating
you could be circumambulating
she could be circumambulating
we could be circumambulating
you could be circumambulating
they could be circumambulating	I could have circumambulated
you could have circumambulated
she 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
she could have been circumambulating
we could have been circumambulating
you could have been circumambulating
they could have been circumambulating	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not circumambulate
you could not circumambulate
she 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
she 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
she 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
she 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 com V-ing 	Perfeito 	Perfeito com V-ing 	
could I circumambulate?
could you circumambulate?
could she circumambulate?
could we circumambulate?
could you circumambulate?
could they circumambulate? 	could I be circumambulating?
could you be circumambulating?
could she be circumambulating?
could we be circumambulating?
could you be circumambulating?
could they be circumambulating? 	could I have circumambulated?
could you have circumambulated?
could she 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 she have been circumambulating?
could we have been circumambulating?
could you have been circumambulating?
could they have been circumambulating? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not circumambulate?
could you not circumambulate?
could she 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 she 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 she 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 she not have been circumambulating?
could we not have been circumambulating?
could you not have been circumambulating?
could they not have been circumambulating?