could recirculate
Verbo regular: recirculate - recirculated- recirculated

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could recirculate
you could recirculate
he could recirculate
we could recirculate
you could recirculate
they could recirculate 	I could be recirculating
you could be recirculating
he could be recirculating
we could be recirculating
you could be recirculating
they could be recirculating	I could have recirculated
you could have recirculated
he could have recirculated
we could have recirculated
you could have recirculated
they could have recirculated	I could have been recirculating
you could have been recirculating
he could have been recirculating
we could have been recirculating
you could have been recirculating
they could have been recirculating	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could not recirculate
you could not recirculate
he could not recirculate
we could not recirculate
you could not recirculate
they could not recirculate 	I could not be recirculating
you could not be recirculating
he could not be recirculating
we could not be recirculating
you could not be recirculating
they could not be recirculating	I could not have recirculated
you could not have recirculated
he could not have recirculated
we could not have recirculated
you could not have recirculated
they could not have recirculated	I could not have been recirculating
you could not have been recirculating
he could not have been recirculating
we could not have been recirculating
you could not have been recirculating
they could not have been recirculating	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I recirculate?
could you recirculate?
could he recirculate?
could we recirculate?
could you recirculate?
could they recirculate? 	could I be recirculating?
could you be recirculating?
could he be recirculating?
could we be recirculating?
could you be recirculating?
could they be recirculating? 	could I have recirculated?
could you have recirculated?
could he have recirculated?
could we have recirculated?
could you have recirculated?
could they have recirculated? 	could I have been recirculating?
could you have been recirculating?
could he have been recirculating?
could we have been recirculating?
could you have been recirculating?
could they have been recirculating? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I not recirculate?
could you not recirculate?
could he not recirculate?
could we not recirculate?
could you not recirculate?
could they not recirculate? 	could I not be recirculating?
could you not be recirculating?
could he not be recirculating?
could we not be recirculating?
could you not be recirculating?
could they not be recirculating? 	could I not have recirculated?
could you not have recirculated?
could he not have recirculated?
could we not have recirculated?
could you not have recirculated?
could they not have recirculated? 	could I not have been recirculating?
could you not have been recirculating?
could he not have been recirculating?
could we not have been recirculating?
could you not have been recirculating?
could they not have been recirculating?