English verb conjugation
MUST COLLIDE

Regular verb: collide - collided - collided

Affirmation

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

Negation

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

Interrogative form

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

Interro-negative form

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