English verb conjugation
CAN SUPERVISE

Regular verb: supervise - supervised - supervised

Affirmation

Simple form	V-ing form
I can supervise you can supervise he can supervise we can supervise you can supervise they can supervise	I can be supervising you can be supervising he can be supervising we can be supervising you can be supervising they can be supervising
Perfect	V-ing perfect
I can have supervised you can have supervised he can have supervised we can have supervised you can have supervised they can have supervised	I can have been supervising you can have been supervising he can have been supervising we can have been supervising you can have been supervising they can have been supervising

Negation

Simple form	V-ing form
I cannot supervise you cannot supervise he cannot supervise we cannot supervise you cannot supervise they cannot supervise	I cannot be supervising you cannot be supervising he cannot be supervising we cannot be supervising you cannot be supervising they cannot be supervising
Perfect	V-ing perfect
I cannot have supervised you cannot have supervised he cannot have supervised we cannot have supervised you cannot have supervised they cannot have supervised	I cannot have been supervising you cannot have been supervising he cannot have been supervising we cannot have been supervising you cannot have been supervising they cannot have been supervising

Interrogative form

Simple form	V-ing form
can I supervise? can you supervise? can he supervise? can we supervise? can you supervise? can they supervise?	can I be supervising? can you be supervising? can he be supervising? can we be supervising? can you be supervising? can they be supervising?
Perfect	V-ing perfect
can I have supervised? can you have supervised? can he have supervised? can we have supervised? can you have supervised? can they have supervised?	can I have been supervising? can you have been supervising? can he have been supervising? can we have been supervising? can you have been supervising? can they have been supervising?

Interro-negative form

Simple form	V-ing form
can I not supervise? can you not supervise? can he not supervise? can we not supervise? can you not supervise? can they not supervise?	can I not be supervising? can you not be supervising? can he not be supervising? can we not be supervising? can you not be supervising? can they not be supervising?
Perfect	V-ing perfect
can I not have supervised? can you not have supervised? can he not have supervised? can we not have supervised? can you not have supervised? can they not have supervised?	can I not have been supervising? can you not have been supervising? can he not have been supervising? can we not have been supervising? can you not have been supervising? can they not have been supervising?