English verb conjugation
CAN REPROVE

Regular verb: reprove - reproved - reproved

Affirmation

Simple form	V-ing form
I can reprove you can reprove he can reprove we can reprove you can reprove they can reprove	I can be reproving you can be reproving he can be reproving we can be reproving you can be reproving they can be reproving
Perfect	V-ing perfect
I can have reproved you can have reproved he can have reproved we can have reproved you can have reproved they can have reproved	I can have been reproving you can have been reproving he can have been reproving we can have been reproving you can have been reproving they can have been reproving

Negation

Simple form	V-ing form
I can't reprove you can't reprove he can't reprove we can't reprove you can't reprove they can't reprove	I can't be reproving you can't be reproving he can't be reproving we can't be reproving you can't be reproving they can't be reproving
Perfect	V-ing perfect
I can't have reproved you can't have reproved he can't have reproved we can't have reproved you can't have reproved they can't have reproved	I can't have been reproving you can't have been reproving he can't have been reproving we can't have been reproving you can't have been reproving they can't have been reproving

Interrogative form

Simple form	V-ing form
can I reprove? can you reprove? can he reprove? can we reprove? can you reprove? can they reprove?	can I be reproving? can you be reproving? can he be reproving? can we be reproving? can you be reproving? can they be reproving?
Perfect	V-ing perfect
can I have reproved? can you have reproved? can he have reproved? can we have reproved? can you have reproved? can they have reproved?	can I have been reproving? can you have been reproving? can he have been reproving? can we have been reproving? can you have been reproving? can they have been reproving?

Interro-negative form

Simple form	V-ing form
can't I reprove? can't you reprove? can't he reprove? can't we reprove? can't you reprove? can't they reprove?	can't I be reproving? can't you be reproving? can't he be reproving? can't we be reproving? can't you be reproving? can't they be reproving?
Perfect	V-ing perfect
can't I have reproved? can't you have reproved? can't he have reproved? can't we have reproved? can't you have reproved? can't they have reproved?	can't I have been reproving? can't you have been reproving? can't he have been reproving? can't we have been reproving? can't you have been reproving? can't they have been reproving?