I must intersect you must intersect he must intersect we must intersect you must intersect they must intersect
V-ing form
I must be intersecting you must be intersecting he must be intersecting we must be intersecting you must be intersecting they must be intersecting
Perfect
I must have intersected you must have intersected he must have intersected we must have intersected you must have intersected they must have intersected
V-ing perfect
I must have been intersecting you must have been intersecting he must have been intersecting we must have been intersecting you must have been intersecting they must have been intersecting
Negation
Simple form
I must not intersect you must not intersect he must not intersect we must not intersect you must not intersect they must not intersect
V-ing form
I must not be intersecting you must not be intersecting he must not be intersecting we must not be intersecting you must not be intersecting they must not be intersecting
Perfect
I must not have intersected you must not have intersected he must not have intersected we must not have intersected you must not have intersected they must not have intersected
V-ing perfect
I must not have been intersecting you must not have been intersecting he must not have been intersecting we must not have been intersecting you must not have been intersecting they must not have been intersecting
Interrogative form
Simple form
must I intersect? must you intersect? must he intersect? must we intersect? must you intersect? must they intersect?
V-ing form
must I be intersecting? must you be intersecting? must he be intersecting? must we be intersecting? must you be intersecting? must they be intersecting?
Perfect
must I have intersected? must you have intersected? must he have intersected? must we have intersected? must you have intersected? must they have intersected?
V-ing perfect
must I have been intersecting? must you have been intersecting? must he have been intersecting? must we have been intersecting? must you have been intersecting? must they have been intersecting?
Interro-negative form
Simple form
must I not intersect? must you not intersect? must he not intersect? must we not intersect? must you not intersect? must they not intersect?
V-ing form
must I not be intersecting? must you not be intersecting? must he not be intersecting? must we not be intersecting? must you not be intersecting? must they not be intersecting?
Perfect
must I not have intersected? must you not have intersected? must he not have intersected? must we not have intersected? must you not have intersected? must they not have intersected?
V-ing perfect
must I not have been intersecting? must you not have been intersecting? must he not have been intersecting? must we not have been intersecting? must you not have been intersecting? must they not have been intersecting?