can film
Regular verb: film - filmed- filmed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can film
you can film
she can film
we can film
you can film
they can film 	I can be filming
you can be filming
she can be filming
we can be filming
you can be filming
they can be filming	I can have filmed
you can have filmed
she can have filmed
we can have filmed
you can have filmed
they can have filmed	I can have been filming
you can have been filming
she can have been filming
we can have been filming
you can have been filming
they can have been filming	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I cannot film
you cannot film
she cannot film
we cannot film
you cannot film
they cannot film 	I cannot be filming
you cannot be filming
she cannot be filming
we cannot be filming
you cannot be filming
they cannot be filming	I cannot have filmed
you cannot have filmed
she cannot have filmed
we cannot have filmed
you cannot have filmed
they cannot have filmed	I cannot have been filming
you cannot have been filming
she cannot have been filming
we cannot have been filming
you cannot have been filming
they cannot have been filming	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I film?
can you film?
can she film?
can we film?
can you film?
can they film? 	can I be filming?
can you be filming?
can she be filming?
can we be filming?
can you be filming?
can they be filming? 	can I have filmed?
can you have filmed?
can she have filmed?
can we have filmed?
can you have filmed?
can they have filmed? 	can I have been filming?
can you have been filming?
can she have been filming?
can we have been filming?
can you have been filming?
can they have been filming? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I not film?
can you not film?
can she not film?
can we not film?
can you not film?
can they not film? 	can I not be filming?
can you not be filming?
can she not be filming?
can we not be filming?
can you not be filming?
can they not be filming? 	can I not have filmed?
can you not have filmed?
can she not have filmed?
can we not have filmed?
can you not have filmed?
can they not have filmed? 	can I not have been filming?
can you not have been filming?
can she not have been filming?
can we not have been filming?
can you not have been filming?
can they not have been filming?