could re-prove
Verbe régulier : re-prove - re-proved- re-proved

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could re-prove
you could re-prove
he could re-prove
we could re-prove
you could re-prove
they could re-prove 	I could be re-proving
you could be re-proving
he could be re-proving
we could be re-proving
you could be re-proving
they could be re-proving	I could have re-proved
you could have re-proved
he could have re-proved
we could have re-proved
you could have re-proved
they could have re-proved	I could have been re-proving
you could have been re-proving
he could have been re-proving
we could have been re-proving
you could have been re-proving
they could have been re-proving	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't re-prove
you couldn't re-prove
he couldn't re-prove
we couldn't re-prove
you couldn't re-prove
they couldn't re-prove 	I couldn't be re-proving
you couldn't be re-proving
he couldn't be re-proving
we couldn't be re-proving
you couldn't be re-proving
they couldn't be re-proving	I couldn't have re-proved
you couldn't have re-proved
he couldn't have re-proved
we couldn't have re-proved
you couldn't have re-proved
they couldn't have re-proved	I couldn't have been re-proving
you couldn't have been re-proving
he couldn't have been re-proving
we couldn't have been re-proving
you couldn't have been re-proving
they couldn't have been re-proving	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I re-prove?
could you re-prove?
could he re-prove?
could we re-prove?
could you re-prove?
could they re-prove? 	could I be re-proving?
could you be re-proving?
could he be re-proving?
could we be re-proving?
could you be re-proving?
could they be re-proving? 	could I have re-proved?
could you have re-proved?
could he have re-proved?
could we have re-proved?
could you have re-proved?
could they have re-proved? 	could I have been re-proving?
could you have been re-proving?
could he have been re-proving?
could we have been re-proving?
could you have been re-proving?
could they have been re-proving? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I re-prove?
couldn't you re-prove?
couldn't he re-prove?
couldn't we re-prove?
couldn't you re-prove?
couldn't they re-prove? 	couldn't I be re-proving?
couldn't you be re-proving?
couldn't he be re-proving?
couldn't we be re-proving?
couldn't you be re-proving?
couldn't they be re-proving? 	couldn't I have re-proved?
couldn't you have re-proved?
couldn't he have re-proved?
couldn't we have re-proved?
couldn't you have re-proved?
couldn't they have re-proved? 	couldn't I have been re-proving?
couldn't you have been re-proving?
couldn't he have been re-proving?
couldn't we have been re-proving?
couldn't you have been re-proving?
couldn't they have been re-proving?