can supervise
Regular verb: supervise - supervised- supervised

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
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	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 	Perfect 	V-ing perfect 	
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	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 	Perfect 	V-ing perfect 	
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? 	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 	Perfect 	V-ing perfect 	
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? 	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?