English verb conjugation
CAN RE-PROVE

Regular verb: re-prove - re-proved - re-proved

Affirmation

Simple form	V-ing form
I can re-prove you can re-prove he can re-prove we can re-prove you can re-prove they can re-prove	I can be re-proving you can be re-proving he can be re-proving we can be re-proving you can be re-proving they can be re-proving
Perfect	V-ing perfect
I can have re-proved you can have re-proved he can have re-proved we can have re-proved you can have re-proved they can have re-proved	I can have been re-proving you can have been re-proving he can have been re-proving we can have been re-proving you can have been re-proving they can have been re-proving

Negation

Simple form	V-ing form
I can't re-prove you can't re-prove he can't re-prove we can't re-prove you can't re-prove they can't re-prove	I can't be re-proving you can't be re-proving he can't be re-proving we can't be re-proving you can't be re-proving they can't be re-proving
Perfect	V-ing perfect
I can't have re-proved you can't have re-proved he can't have re-proved we can't have re-proved you can't have re-proved they can't have re-proved	I can't have been re-proving you can't have been re-proving he can't have been re-proving we can't have been re-proving you can't have been re-proving they can't have been re-proving

Interrogative form

Simple form	V-ing form
can I re-prove? can you re-prove? can he re-prove? can we re-prove? can you re-prove? can they re-prove?	can I be re-proving? can you be re-proving? can he be re-proving? can we be re-proving? can you be re-proving? can they be re-proving?
Perfect	V-ing perfect
can I have re-proved? can you have re-proved? can he have re-proved? can we have re-proved? can you have re-proved? can they have re-proved?	can I have been re-proving? can you have been re-proving? can he have been re-proving? can we have been re-proving? can you have been re-proving? can they have been re-proving?

Interro-negative form

Simple form	V-ing form
can't I re-prove? can't you re-prove? can't he re-prove? can't we re-prove? can't you re-prove? can't they re-prove?	can't I be re-proving? can't you be re-proving? can't he be re-proving? can't we be re-proving? can't you be re-proving? can't they be re-proving?
Perfect	V-ing perfect
can't I have re-proved? can't you have re-proved? can't he have re-proved? can't we have re-proved? can't you have re-proved? can't they have re-proved?	can't I have been re-proving? can't you have been re-proving? can't he have been re-proving? can't we have been re-proving? can't you have been re-proving? can't they have been re-proving?