can sport
Regular verb: sport - sported- sported

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can sport
you can sport
she can sport
we can sport
you can sport
they can sport 	I can be sporting
you can be sporting
she can be sporting
we can be sporting
you can be sporting
they can be sporting	I can have sported
you can have sported
she can have sported
we can have sported
you can have sported
they can have sported	I can have been sporting
you can have been sporting
she can have been sporting
we can have been sporting
you can have been sporting
they can have been sporting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't sport
you can't sport
she can't sport
we can't sport
you can't sport
they can't sport 	I can't be sporting
you can't be sporting
she can't be sporting
we can't be sporting
you can't be sporting
they can't be sporting	I can't have sported
you can't have sported
she can't have sported
we can't have sported
you can't have sported
they can't have sported	I can't have been sporting
you can't have been sporting
she can't have been sporting
we can't have been sporting
you can't have been sporting
they can't have been sporting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I sport?
can you sport?
can she sport?
can we sport?
can you sport?
can they sport? 	can I be sporting?
can you be sporting?
can she be sporting?
can we be sporting?
can you be sporting?
can they be sporting? 	can I have sported?
can you have sported?
can she have sported?
can we have sported?
can you have sported?
can they have sported? 	can I have been sporting?
can you have been sporting?
can she have been sporting?
can we have been sporting?
can you have been sporting?
can they have been sporting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I sport?
can't you sport?
can't she sport?
can't we sport?
can't you sport?
can't they sport? 	can't I be sporting?
can't you be sporting?
can't she be sporting?
can't we be sporting?
can't you be sporting?
can't they be sporting? 	can't I have sported?
can't you have sported?
can't she have sported?
can't we have sported?
can't you have sported?
can't they have sported? 	can't I have been sporting?
can't you have been sporting?
can't she have been sporting?
can't we have been sporting?
can't you have been sporting?
can't they have been sporting?