could creep
Verbo irregular: creep - crept- crept

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could creep
you could creep
she could creep
we could creep
you could creep
they could creep 	I could be creeping
you could be creeping
she could be creeping
we could be creeping
you could be creeping
they could be creeping	I could have crept
you could have crept
she could have crept
we could have crept
you could have crept
they could have crept	I could have been creeping
you could have been creeping
she could have been creeping
we could have been creeping
you could have been creeping
they could have been creeping	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could not creep
you could not creep
she could not creep
we could not creep
you could not creep
they could not creep 	I could not be creeping
you could not be creeping
she could not be creeping
we could not be creeping
you could not be creeping
they could not be creeping	I could not have crept
you could not have crept
she could not have crept
we could not have crept
you could not have crept
they could not have crept	I could not have been creeping
you could not have been creeping
she could not have been creeping
we could not have been creeping
you could not have been creeping
they could not have been creeping	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I creep?
could you creep?
could she creep?
could we creep?
could you creep?
could they creep? 	could I be creeping?
could you be creeping?
could she be creeping?
could we be creeping?
could you be creeping?
could they be creeping? 	could I have crept?
could you have crept?
could she have crept?
could we have crept?
could you have crept?
could they have crept? 	could I have been creeping?
could you have been creeping?
could she have been creeping?
could we have been creeping?
could you have been creeping?
could they have been creeping? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I not creep?
could you not creep?
could she not creep?
could we not creep?
could you not creep?
could they not creep? 	could I not be creeping?
could you not be creeping?
could she not be creeping?
could we not be creeping?
could you not be creeping?
could they not be creeping? 	could I not have crept?
could you not have crept?
could she not have crept?
could we not have crept?
could you not have crept?
could they not have crept? 	could I not have been creeping?
could you not have been creeping?
could she not have been creeping?
could we not have been creeping?
could you not have been creeping?
could they not have been creeping?