could drone
Verbe régulier : drone - droned- droned
Traduction française : bourdonner - ronronner 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could drone
you could drone
she could drone
we could drone
you could drone
they could drone 	I could be droning
you could be droning
she could be droning
we could be droning
you could be droning
they could be droning	I could have droned
you could have droned
she 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
she could have been droning
we could have been droning
you could have been droning
they could have been droning	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't drone
you couldn't drone
she 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
she 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
she 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
she couldn't have been droning
we couldn't have been droning
you couldn't have been droning
they couldn't have been droning	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I drone?
could you drone?
could she drone?
could we drone?
could you drone?
could they drone? 	could I be droning?
could you be droning?
could she be droning?
could we be droning?
could you be droning?
could they be droning? 	could I have droned?
could you have droned?
could she 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 she have been droning?
could we have been droning?
could you have been droning?
could they have been droning? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I drone?
couldn't you drone?
couldn't she 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 she 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 she 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 she have been droning?
couldn't we have been droning?
couldn't you have been droning?
couldn't they have been droning?