could drone
Verbo regolare: drone - droned- droned

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could drone
you could drone
he could drone
we could drone
you could drone
they could drone 	I could be droning
you could be droning
he could be droning
we could be droning
you could be droning
they could be droning	I could have droned
you could have droned
he could have droned
we could have droned
you could have droned
they could have droned	I could have been droning
you could have been droning
he could have been droning
we could have been droning
you could have been droning
they could have been droning	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I couldn't drone
you couldn't drone
he couldn't drone
we couldn't drone
you couldn't drone
they couldn't drone 	I couldn't be droning
you couldn't be droning
he couldn't be droning
we couldn't be droning
you couldn't be droning
they couldn't be droning	I couldn't have droned
you couldn't have droned
he couldn't have droned
we couldn't have droned
you couldn't have droned
they couldn't have droned	I couldn't have been droning
you couldn't have been droning
he couldn't have been droning
we couldn't have been droning
you couldn't have been droning
they couldn't have been droning	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I drone?
could you drone?
could he drone?
could we drone?
could you drone?
could they drone? 	could I be droning?
could you be droning?
could he be droning?
could we be droning?
could you be droning?
could they be droning? 	could I have droned?
could you have droned?
could he have droned?
could we have droned?
could you have droned?
could they have droned? 	could I have been droning?
could you have been droning?
could he have been droning?
could we have been droning?
could you have been droning?
could they have been droning? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
couldn't I drone?
couldn't you drone?
couldn't he drone?
couldn't we drone?
couldn't you drone?
couldn't they drone? 	couldn't I be droning?
couldn't you be droning?
couldn't he be droning?
couldn't we be droning?
couldn't you be droning?
couldn't they be droning? 	couldn't I have droned?
couldn't you have droned?
couldn't he have droned?
couldn't we have droned?
couldn't you have droned?
couldn't they have droned? 	couldn't I have been droning?
couldn't you have been droning?
couldn't he have been droning?
couldn't we have been droning?
couldn't you have been droning?
couldn't they have been droning?