can play
Regular verb: play - played- played

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can play
you can play
she can play
we can play
you can play
they can play 	I can be playing
you can be playing
she can be playing
we can be playing
you can be playing
they can be playing	I can have played
you can have played
she can have played
we can have played
you can have played
they can have played	I can have been playing
you can have been playing
she can have been playing
we can have been playing
you can have been playing
they can have been playing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I cannot play
you cannot play
she cannot play
we cannot play
you cannot play
they cannot play 	I cannot be playing
you cannot be playing
she cannot be playing
we cannot be playing
you cannot be playing
they cannot be playing	I cannot have played
you cannot have played
she cannot have played
we cannot have played
you cannot have played
they cannot have played	I cannot have been playing
you cannot have been playing
she cannot have been playing
we cannot have been playing
you cannot have been playing
they cannot have been playing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I play?
can you play?
can she play?
can we play?
can you play?
can they play? 	can I be playing?
can you be playing?
can she be playing?
can we be playing?
can you be playing?
can they be playing? 	can I have played?
can you have played?
can she have played?
can we have played?
can you have played?
can they have played? 	can I have been playing?
can you have been playing?
can she have been playing?
can we have been playing?
can you have been playing?
can they have been playing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I not play?
can you not play?
can she not play?
can we not play?
can you not play?
can they not play? 	can I not be playing?
can you not be playing?
can she not be playing?
can we not be playing?
can you not be playing?
can they not be playing? 	can I not have played?
can you not have played?
can she not have played?
can we not have played?
can you not have played?
can they not have played? 	can I not have been playing?
can you not have been playing?
can she not have been playing?
can we not have been playing?
can you not have been playing?
can they not have been playing?