must re-prove
Verbo regolare: re-prove - re-proved- re-proved

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must re-prove
you must re-prove
he must re-prove
we must re-prove
you must re-prove
they must re-prove 	I must be re-proving
you must be re-proving
he must be re-proving
we must be re-proving
you must be re-proving
they must be re-proving	I must have re-proved
you must have re-proved
he must have re-proved
we must have re-proved
you must have re-proved
they must have re-proved	I must have been re-proving
you must have been re-proving
he must have been re-proving
we must have been re-proving
you must have been re-proving
they must have been re-proving	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must not re-prove
you must not re-prove
he must not re-prove
we must not re-prove
you must not re-prove
they must not re-prove 	I must not be re-proving
you must not be re-proving
he must not be re-proving
we must not be re-proving
you must not be re-proving
they must not be re-proving	I must not have re-proved
you must not have re-proved
he must not have re-proved
we must not have re-proved
you must not have re-proved
they must not have re-proved	I must not have been re-proving
you must not have been re-proving
he must not have been re-proving
we must not have been re-proving
you must not have been re-proving
they must not have been re-proving	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I re-prove?
must you re-prove?
must he re-prove?
must we re-prove?
must you re-prove?
must they re-prove? 	must I be re-proving?
must you be re-proving?
must he be re-proving?
must we be re-proving?
must you be re-proving?
must they be re-proving? 	must I have re-proved?
must you have re-proved?
must he have re-proved?
must we have re-proved?
must you have re-proved?
must they have re-proved? 	must I have been re-proving?
must you have been re-proving?
must he have been re-proving?
must we have been re-proving?
must you have been re-proving?
must they have been re-proving? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I not re-prove?
must you not re-prove?
must he not re-prove?
must we not re-prove?
must you not re-prove?
must they not re-prove? 	must I not be re-proving?
must you not be re-proving?
must he not be re-proving?
must we not be re-proving?
must you not be re-proving?
must they not be re-proving? 	must I not have re-proved?
must you not have re-proved?
must he not have re-proved?
must we not have re-proved?
must you not have re-proved?
must they not have re-proved? 	must I not have been re-proving?
must you not have been re-proving?
must he not have been re-proving?
must we not have been re-proving?
must you not have been re-proving?
must they not have been re-proving?