could prewash
Verbo regolare: prewash - prewashed- prewashed

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could prewash
you could prewash
she could prewash
we could prewash
you could prewash
they could prewash 	I could be prewashing
you could be prewashing
she could be prewashing
we could be prewashing
you could be prewashing
they could be prewashing	I could have prewashed
you could have prewashed
she could have prewashed
we could have prewashed
you could have prewashed
they could have prewashed	I could have been prewashing
you could have been prewashing
she could have been prewashing
we could have been prewashing
you could have been prewashing
they could have been prewashing	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could not prewash
you could not prewash
she could not prewash
we could not prewash
you could not prewash
they could not prewash 	I could not be prewashing
you could not be prewashing
she could not be prewashing
we could not be prewashing
you could not be prewashing
they could not be prewashing	I could not have prewashed
you could not have prewashed
she could not have prewashed
we could not have prewashed
you could not have prewashed
they could not have prewashed	I could not have been prewashing
you could not have been prewashing
she could not have been prewashing
we could not have been prewashing
you could not have been prewashing
they could not have been prewashing	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I prewash?
could you prewash?
could she prewash?
could we prewash?
could you prewash?
could they prewash? 	could I be prewashing?
could you be prewashing?
could she be prewashing?
could we be prewashing?
could you be prewashing?
could they be prewashing? 	could I have prewashed?
could you have prewashed?
could she have prewashed?
could we have prewashed?
could you have prewashed?
could they have prewashed? 	could I have been prewashing?
could you have been prewashing?
could she have been prewashing?
could we have been prewashing?
could you have been prewashing?
could they have been prewashing? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I not prewash?
could you not prewash?
could she not prewash?
could we not prewash?
could you not prewash?
could they not prewash? 	could I not be prewashing?
could you not be prewashing?
could she not be prewashing?
could we not be prewashing?
could you not be prewashing?
could they not be prewashing? 	could I not have prewashed?
could you not have prewashed?
could she not have prewashed?
could we not have prewashed?
could you not have prewashed?
could they not have prewashed? 	could I not have been prewashing?
could you not have been prewashing?
could she not have been prewashing?
could we not have been prewashing?
could you not have been prewashing?
could they not have been prewashing?