could retch
Verbo regolare: retch - retched- retched

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could retch
you could retch
she could retch
we could retch
you could retch
they could retch 	I could be retching
you could be retching
she could be retching
we could be retching
you could be retching
they could be retching	I could have retched
you could have retched
she could have retched
we could have retched
you could have retched
they could have retched	I could have been retching
you could have been retching
she could have been retching
we could have been retching
you could have been retching
they could have been retching	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could not retch
you could not retch
she could not retch
we could not retch
you could not retch
they could not retch 	I could not be retching
you could not be retching
she could not be retching
we could not be retching
you could not be retching
they could not be retching	I could not have retched
you could not have retched
she could not have retched
we could not have retched
you could not have retched
they could not have retched	I could not have been retching
you could not have been retching
she could not have been retching
we could not have been retching
you could not have been retching
they could not have been retching	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I retch?
could you retch?
could she retch?
could we retch?
could you retch?
could they retch? 	could I be retching?
could you be retching?
could she be retching?
could we be retching?
could you be retching?
could they be retching? 	could I have retched?
could you have retched?
could she have retched?
could we have retched?
could you have retched?
could they have retched? 	could I have been retching?
could you have been retching?
could she have been retching?
could we have been retching?
could you have been retching?
could they have been retching? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I not retch?
could you not retch?
could she not retch?
could we not retch?
could you not retch?
could they not retch? 	could I not be retching?
could you not be retching?
could she not be retching?
could we not be retching?
could you not be retching?
could they not be retching? 	could I not have retched?
could you not have retched?
could she not have retched?
could we not have retched?
could you not have retched?
could they not have retched? 	could I not have been retching?
could you not have been retching?
could she not have been retching?
could we not have been retching?
could you not have been retching?
could they not have been retching?