could crepitate
Verbo regular: crepitate - crepitated- crepitated

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could crepitate
you could crepitate
he could crepitate
we could crepitate
you could crepitate
they could crepitate 	I could be crepitating
you could be crepitating
he could be crepitating
we could be crepitating
you could be crepitating
they could be crepitating	I could have crepitated
you could have crepitated
he could have crepitated
we could have crepitated
you could have crepitated
they could have crepitated	I could have been crepitating
you could have been crepitating
he could have been crepitating
we could have been crepitating
you could have been crepitating
they could have been crepitating	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could not crepitate
you could not crepitate
he could not crepitate
we could not crepitate
you could not crepitate
they could not crepitate 	I could not be crepitating
you could not be crepitating
he could not be crepitating
we could not be crepitating
you could not be crepitating
they could not be crepitating	I could not have crepitated
you could not have crepitated
he could not have crepitated
we could not have crepitated
you could not have crepitated
they could not have crepitated	I could not have been crepitating
you could not have been crepitating
he could not have been crepitating
we could not have been crepitating
you could not have been crepitating
they could not have been crepitating	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I crepitate?
could you crepitate?
could he crepitate?
could we crepitate?
could you crepitate?
could they crepitate? 	could I be crepitating?
could you be crepitating?
could he be crepitating?
could we be crepitating?
could you be crepitating?
could they be crepitating? 	could I have crepitated?
could you have crepitated?
could he have crepitated?
could we have crepitated?
could you have crepitated?
could they have crepitated? 	could I have been crepitating?
could you have been crepitating?
could he have been crepitating?
could we have been crepitating?
could you have been crepitating?
could they have been crepitating? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I not crepitate?
could you not crepitate?
could he not crepitate?
could we not crepitate?
could you not crepitate?
could they not crepitate? 	could I not be crepitating?
could you not be crepitating?
could he not be crepitating?
could we not be crepitating?
could you not be crepitating?
could they not be crepitating? 	could I not have crepitated?
could you not have crepitated?
could he not have crepitated?
could we not have crepitated?
could you not have crepitated?
could they not have crepitated? 	could I not have been crepitating?
could you not have been crepitating?
could he not have been crepitating?
could we not have been crepitating?
could you not have been crepitating?
could they not have been crepitating?