could drop
Verbo regolare: drop - dropped- dropped

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could drop
you could drop
he could drop
we could drop
you could drop
they could drop 	I could be dropping
you could be dropping
he could be dropping
we could be dropping
you could be dropping
they could be dropping	I could have dropped
you could have dropped
he could have dropped
we could have dropped
you could have dropped
they could have dropped	I could have been dropping
you could have been dropping
he could have been dropping
we could have been dropping
you could have been dropping
they could have been dropping	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could not drop
you could not drop
he could not drop
we could not drop
you could not drop
they could not drop 	I could not be dropping
you could not be dropping
he could not be dropping
we could not be dropping
you could not be dropping
they could not be dropping	I could not have dropped
you could not have dropped
he could not have dropped
we could not have dropped
you could not have dropped
they could not have dropped	I could not have been dropping
you could not have been dropping
he could not have been dropping
we could not have been dropping
you could not have been dropping
they could not have been dropping	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I drop?
could you drop?
could he drop?
could we drop?
could you drop?
could they drop? 	could I be dropping?
could you be dropping?
could he be dropping?
could we be dropping?
could you be dropping?
could they be dropping? 	could I have dropped?
could you have dropped?
could he have dropped?
could we have dropped?
could you have dropped?
could they have dropped? 	could I have been dropping?
could you have been dropping?
could he have been dropping?
could we have been dropping?
could you have been dropping?
could they have been dropping? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I not drop?
could you not drop?
could he not drop?
could we not drop?
could you not drop?
could they not drop? 	could I not be dropping?
could you not be dropping?
could he not be dropping?
could we not be dropping?
could you not be dropping?
could they not be dropping? 	could I not have dropped?
could you not have dropped?
could he not have dropped?
could we not have dropped?
could you not have dropped?
could they not have dropped? 	could I not have been dropping?
could you not have been dropping?
could he not have been dropping?
could we not have been dropping?
could you not have been dropping?
could they not have been dropping?