English verb conjugation
MUST COLLIDE

Regular verb: collide - collided - collided

Affirmation

Simple form	V-ing form
I must collide you must collide he must collide we must collide you must collide they must collide	I must be colliding you must be colliding he 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 he 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 he 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 mustn't collide you mustn't collide he mustn't collide we mustn't collide you mustn't collide they mustn't collide	I mustn't be colliding you mustn't be colliding he mustn't be colliding we mustn't be colliding you mustn't be colliding they mustn't be colliding
Perfect	V-ing perfect
I mustn't have collided you mustn't have collided he mustn't have collided we mustn't have collided you mustn't have collided they mustn't have collided	I mustn't have been colliding you mustn't have been colliding he mustn't have been colliding we mustn't have been colliding you mustn't have been colliding they mustn't have been colliding

Interrogative form

Simple form	V-ing form
must I collide? must you collide? must he collide? must we collide? must you collide? must they collide?	must I be colliding? must you be colliding? must he 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 he 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 he 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
mustn't I collide? mustn't you collide? mustn't he collide? mustn't we collide? mustn't you collide? mustn't they collide?	mustn't I be colliding? mustn't you be colliding? mustn't he be colliding? mustn't we be colliding? mustn't you be colliding? mustn't they be colliding?
Perfect	V-ing perfect
mustn't I have collided? mustn't you have collided? mustn't he have collided? mustn't we have collided? mustn't you have collided? mustn't they have collided?	mustn't I have been colliding? mustn't you have been colliding? mustn't he have been colliding? mustn't we have been colliding? mustn't you have been colliding? mustn't they have been colliding?