can compete
Regular verb: compete - competed- competed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can compete
you can compete
he can compete
we can compete
you can compete
they can compete 	I can be competing
you can be competing
he can be competing
we can be competing
you can be competing
they can be competing	I can have competed
you can have competed
he can have competed
we can have competed
you can have competed
they can have competed	I can have been competing
you can have been competing
he can have been competing
we can have been competing
you can have been competing
they can have been competing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't compete
you can't compete
he can't compete
we can't compete
you can't compete
they can't compete 	I can't be competing
you can't be competing
he can't be competing
we can't be competing
you can't be competing
they can't be competing	I can't have competed
you can't have competed
he can't have competed
we can't have competed
you can't have competed
they can't have competed	I can't have been competing
you can't have been competing
he can't have been competing
we can't have been competing
you can't have been competing
they can't have been competing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I compete?
can you compete?
can he compete?
can we compete?
can you compete?
can they compete? 	can I be competing?
can you be competing?
can he be competing?
can we be competing?
can you be competing?
can they be competing? 	can I have competed?
can you have competed?
can he have competed?
can we have competed?
can you have competed?
can they have competed? 	can I have been competing?
can you have been competing?
can he have been competing?
can we have been competing?
can you have been competing?
can they have been competing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I compete?
can't you compete?
can't he compete?
can't we compete?
can't you compete?
can't they compete? 	can't I be competing?
can't you be competing?
can't he be competing?
can't we be competing?
can't you be competing?
can't they be competing? 	can't I have competed?
can't you have competed?
can't he have competed?
can't we have competed?
can't you have competed?
can't they have competed? 	can't I have been competing?
can't you have been competing?
can't he have been competing?
can't we have been competing?
can't you have been competing?
can't they have been competing?