could manipulate
Verbo regolare: manipulate - manipulated- manipulated

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could manipulate
you could manipulate
he could manipulate
we could manipulate
you could manipulate
they could manipulate 	I could be manipulating
you could be manipulating
he could be manipulating
we could be manipulating
you could be manipulating
they could be manipulating	I could have manipulated
you could have manipulated
he could have manipulated
we could have manipulated
you could have manipulated
they could have manipulated	I could have been manipulating
you could have been manipulating
he could have been manipulating
we could have been manipulating
you could have been manipulating
they could have been manipulating	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could not manipulate
you could not manipulate
he could not manipulate
we could not manipulate
you could not manipulate
they could not manipulate 	I could not be manipulating
you could not be manipulating
he could not be manipulating
we could not be manipulating
you could not be manipulating
they could not be manipulating	I could not have manipulated
you could not have manipulated
he could not have manipulated
we could not have manipulated
you could not have manipulated
they could not have manipulated	I could not have been manipulating
you could not have been manipulating
he could not have been manipulating
we could not have been manipulating
you could not have been manipulating
they could not have been manipulating	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I manipulate?
could you manipulate?
could he manipulate?
could we manipulate?
could you manipulate?
could they manipulate? 	could I be manipulating?
could you be manipulating?
could he be manipulating?
could we be manipulating?
could you be manipulating?
could they be manipulating? 	could I have manipulated?
could you have manipulated?
could he have manipulated?
could we have manipulated?
could you have manipulated?
could they have manipulated? 	could I have been manipulating?
could you have been manipulating?
could he have been manipulating?
could we have been manipulating?
could you have been manipulating?
could they have been manipulating? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I not manipulate?
could you not manipulate?
could he not manipulate?
could we not manipulate?
could you not manipulate?
could they not manipulate? 	could I not be manipulating?
could you not be manipulating?
could he not be manipulating?
could we not be manipulating?
could you not be manipulating?
could they not be manipulating? 	could I not have manipulated?
could you not have manipulated?
could he not have manipulated?
could we not have manipulated?
could you not have manipulated?
could they not have manipulated? 	could I not have been manipulating?
could you not have been manipulating?
could he not have been manipulating?
could we not have been manipulating?
could you not have been manipulating?
could they not have been manipulating?