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 can't supervise you can't supervise he can't supervise we can't supervise you can't supervise they can't supervise	I can't be supervising you can't be supervising he can't be supervising we can't be supervising you can't be supervising they can't be supervising
Perfect	V-ing perfect
I can't have supervised you can't have supervised he can't have supervised we can't have supervised you can't have supervised they can't have supervised	I can't have been supervising you can't have been supervising he can't have been supervising we can't have been supervising you can't have been supervising they can't 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't I supervise? can't you supervise? can't he supervise? can't we supervise? can't you supervise? can't they supervise?	can't I be supervising? can't you be supervising? can't he be supervising? can't we be supervising? can't you be supervising? can't they be supervising?
Perfect	V-ing perfect
can't I have supervised? can't you have supervised? can't he have supervised? can't we have supervised? can't you have supervised? can't they have supervised?	can't I have been supervising? can't you have been supervising? can't he have been supervising? can't we have been supervising? can't you have been supervising? can't they have been supervising?