can collide
Regular verb: collide - collided- collided

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can collide
you can collide
she can collide
we can collide
you can collide
they can collide 	I can be colliding
you can be colliding
she can be colliding
we can be colliding
you can be colliding
they can be colliding	I can have collided
you can have collided
she can have collided
we can have collided
you can have collided
they can have collided	I can have been colliding
you can have been colliding
she can have been colliding
we can have been colliding
you can have been colliding
they can have been colliding	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I cannot collide
you cannot collide
she cannot collide
we cannot collide
you cannot collide
they cannot collide 	I cannot be colliding
you cannot be colliding
she cannot be colliding
we cannot be colliding
you cannot be colliding
they cannot be colliding	I cannot have collided
you cannot have collided
she cannot have collided
we cannot have collided
you cannot have collided
they cannot have collided	I cannot have been colliding
you cannot have been colliding
she cannot have been colliding
we cannot have been colliding
you cannot have been colliding
they cannot have been colliding	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I collide?
can you collide?
can she collide?
can we collide?
can you collide?
can they collide? 	can I be colliding?
can you be colliding?
can she be colliding?
can we be colliding?
can you be colliding?
can they be colliding? 	can I have collided?
can you have collided?
can she have collided?
can we have collided?
can you have collided?
can they have collided? 	can I have been colliding?
can you have been colliding?
can she have been colliding?
can we have been colliding?
can you have been colliding?
can they have been colliding? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I not collide?
can you not collide?
can she not collide?
can we not collide?
can you not collide?
can they not collide? 	can I not be colliding?
can you not be colliding?
can she not be colliding?
can we not be colliding?
can you not be colliding?
can they not be colliding? 	can I not have collided?
can you not have collided?
can she not have collided?
can we not have collided?
can you not have collided?
can they not have collided? 	can I not have been colliding?
can you not have been colliding?
can she not have been colliding?
can we not have been colliding?
can you not have been colliding?
can they not have been colliding?