could prestimulate
Verbo regular: prestimulate - prestimulated- prestimulated

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could prestimulate
you could prestimulate
she could prestimulate
we could prestimulate
you could prestimulate
they could prestimulate 	I could be prestimulating
you could be prestimulating
she could be prestimulating
we could be prestimulating
you could be prestimulating
they could be prestimulating	I could have prestimulated
you could have prestimulated
she could have prestimulated
we could have prestimulated
you could have prestimulated
they could have prestimulated	I could have been prestimulating
you could have been prestimulating
she could have been prestimulating
we could have been prestimulating
you could have been prestimulating
they could have been prestimulating	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could not prestimulate
you could not prestimulate
she could not prestimulate
we could not prestimulate
you could not prestimulate
they could not prestimulate 	I could not be prestimulating
you could not be prestimulating
she could not be prestimulating
we could not be prestimulating
you could not be prestimulating
they could not be prestimulating	I could not have prestimulated
you could not have prestimulated
she could not have prestimulated
we could not have prestimulated
you could not have prestimulated
they could not have prestimulated	I could not have been prestimulating
you could not have been prestimulating
she could not have been prestimulating
we could not have been prestimulating
you could not have been prestimulating
they could not have been prestimulating	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I prestimulate?
could you prestimulate?
could she prestimulate?
could we prestimulate?
could you prestimulate?
could they prestimulate? 	could I be prestimulating?
could you be prestimulating?
could she be prestimulating?
could we be prestimulating?
could you be prestimulating?
could they be prestimulating? 	could I have prestimulated?
could you have prestimulated?
could she have prestimulated?
could we have prestimulated?
could you have prestimulated?
could they have prestimulated? 	could I have been prestimulating?
could you have been prestimulating?
could she have been prestimulating?
could we have been prestimulating?
could you have been prestimulating?
could they have been prestimulating? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I not prestimulate?
could you not prestimulate?
could she not prestimulate?
could we not prestimulate?
could you not prestimulate?
could they not prestimulate? 	could I not be prestimulating?
could you not be prestimulating?
could she not be prestimulating?
could we not be prestimulating?
could you not be prestimulating?
could they not be prestimulating? 	could I not have prestimulated?
could you not have prestimulated?
could she not have prestimulated?
could we not have prestimulated?
could you not have prestimulated?
could they not have prestimulated? 	could I not have been prestimulating?
could you not have been prestimulating?
could she not have been prestimulating?
could we not have been prestimulating?
could you not have been prestimulating?
could they not have been prestimulating?