could retrieve
Verbo regolare: retrieve - retrieved- retrieved

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could retrieve
you could retrieve
he could retrieve
we could retrieve
you could retrieve
they could retrieve 	I could be retrieving
you could be retrieving
he could be retrieving
we could be retrieving
you could be retrieving
they could be retrieving	I could have retrieved
you could have retrieved
he could have retrieved
we could have retrieved
you could have retrieved
they could have retrieved	I could have been retrieving
you could have been retrieving
he could have been retrieving
we could have been retrieving
you could have been retrieving
they could have been retrieving	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could not retrieve
you could not retrieve
he could not retrieve
we could not retrieve
you could not retrieve
they could not retrieve 	I could not be retrieving
you could not be retrieving
he could not be retrieving
we could not be retrieving
you could not be retrieving
they could not be retrieving	I could not have retrieved
you could not have retrieved
he could not have retrieved
we could not have retrieved
you could not have retrieved
they could not have retrieved	I could not have been retrieving
you could not have been retrieving
he could not have been retrieving
we could not have been retrieving
you could not have been retrieving
they could not have been retrieving	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I retrieve?
could you retrieve?
could he retrieve?
could we retrieve?
could you retrieve?
could they retrieve? 	could I be retrieving?
could you be retrieving?
could he be retrieving?
could we be retrieving?
could you be retrieving?
could they be retrieving? 	could I have retrieved?
could you have retrieved?
could he have retrieved?
could we have retrieved?
could you have retrieved?
could they have retrieved? 	could I have been retrieving?
could you have been retrieving?
could he have been retrieving?
could we have been retrieving?
could you have been retrieving?
could they have been retrieving? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I not retrieve?
could you not retrieve?
could he not retrieve?
could we not retrieve?
could you not retrieve?
could they not retrieve? 	could I not be retrieving?
could you not be retrieving?
could he not be retrieving?
could we not be retrieving?
could you not be retrieving?
could they not be retrieving? 	could I not have retrieved?
could you not have retrieved?
could he not have retrieved?
could we not have retrieved?
could you not have retrieved?
could they not have retrieved? 	could I not have been retrieving?
could you not have been retrieving?
could he not have been retrieving?
could we not have been retrieving?
could you not have been retrieving?
could they not have been retrieving?