can prove
Verbo irregolare: prove - proved- proven

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I can prove
you can prove
he can prove
we can prove
you can prove
they can prove 	I can be proving
you can be proving
he can be proving
we can be proving
you can be proving
they can be proving	I can have proven
you can have proven
he can have proven
we can have proven
you can have proven
they can have proven	I can have been proving
you can have been proving
he can have been proving
we can have been proving
you can have been proving
they can have been proving	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I can't prove
you can't prove
he can't prove
we can't prove
you can't prove
they can't prove 	I can't be proving
you can't be proving
he can't be proving
we can't be proving
you can't be proving
they can't be proving	I can't have proven
you can't have proven
he can't have proven
we can't have proven
you can't have proven
they can't have proven	I can't have been proving
you can't have been proving
he can't have been proving
we can't have been proving
you can't have been proving
they can't have been proving	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
can I prove?
can you prove?
can he prove?
can we prove?
can you prove?
can they prove? 	can I be proving?
can you be proving?
can he be proving?
can we be proving?
can you be proving?
can they be proving? 	can I have proven?
can you have proven?
can he have proven?
can we have proven?
can you have proven?
can they have proven? 	can I have been proving?
can you have been proving?
can he have been proving?
can we have been proving?
can you have been proving?
can they have been proving? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
can't I prove?
can't you prove?
can't he prove?
can't we prove?
can't you prove?
can't they prove? 	can't I be proving?
can't you be proving?
can't he be proving?
can't we be proving?
can't you be proving?
can't they be proving? 	can't I have proven?
can't you have proven?
can't he have proven?
can't we have proven?
can't you have proven?
can't they have proven? 	can't I have been proving?
can't you have been proving?
can't he have been proving?
can't we have been proving?
can't you have been proving?
can't they have been proving?