could prostrate
Verbo regular: prostrate - prostrated- prostrated

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could prostrate
you could prostrate
she could prostrate
we could prostrate
you could prostrate
they could prostrate 	I could be prostrating
you could be prostrating
she could be prostrating
we could be prostrating
you could be prostrating
they could be prostrating	I could have prostrated
you could have prostrated
she could have prostrated
we could have prostrated
you could have prostrated
they could have prostrated	I could have been prostrating
you could have been prostrating
she could have been prostrating
we could have been prostrating
you could have been prostrating
they could have been prostrating	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could not prostrate
you could not prostrate
she could not prostrate
we could not prostrate
you could not prostrate
they could not prostrate 	I could not be prostrating
you could not be prostrating
she could not be prostrating
we could not be prostrating
you could not be prostrating
they could not be prostrating	I could not have prostrated
you could not have prostrated
she could not have prostrated
we could not have prostrated
you could not have prostrated
they could not have prostrated	I could not have been prostrating
you could not have been prostrating
she could not have been prostrating
we could not have been prostrating
you could not have been prostrating
they could not have been prostrating	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I prostrate?
could you prostrate?
could she prostrate?
could we prostrate?
could you prostrate?
could they prostrate? 	could I be prostrating?
could you be prostrating?
could she be prostrating?
could we be prostrating?
could you be prostrating?
could they be prostrating? 	could I have prostrated?
could you have prostrated?
could she have prostrated?
could we have prostrated?
could you have prostrated?
could they have prostrated? 	could I have been prostrating?
could you have been prostrating?
could she have been prostrating?
could we have been prostrating?
could you have been prostrating?
could they have been prostrating? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I not prostrate?
could you not prostrate?
could she not prostrate?
could we not prostrate?
could you not prostrate?
could they not prostrate? 	could I not be prostrating?
could you not be prostrating?
could she not be prostrating?
could we not be prostrating?
could you not be prostrating?
could they not be prostrating? 	could I not have prostrated?
could you not have prostrated?
could she not have prostrated?
could we not have prostrated?
could you not have prostrated?
could they not have prostrated? 	could I not have been prostrating?
could you not have been prostrating?
could she not have been prostrating?
could we not have been prostrating?
could you not have been prostrating?
could they not have been prostrating?