I must intersect you must intersect she must intersect we must intersect you must intersect they must intersect
V-ing form
I must be intersecting you must be intersecting she must be intersecting we must be intersecting you must be intersecting they must be intersecting
Perfect
I must have intersected you must have intersected she 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 she must have been intersecting we must have been intersecting you must have been intersecting they must have been intersecting
Negation
Simple form
I mustn't intersect you mustn't intersect she mustn't intersect we mustn't intersect you mustn't intersect they mustn't intersect
V-ing form
I mustn't be intersecting you mustn't be intersecting she mustn't be intersecting we mustn't be intersecting you mustn't be intersecting they mustn't be intersecting
Perfect
I mustn't have intersected you mustn't have intersected she mustn't have intersected we mustn't have intersected you mustn't have intersected they mustn't have intersected
V-ing perfect
I mustn't have been intersecting you mustn't have been intersecting she mustn't have been intersecting we mustn't have been intersecting you mustn't have been intersecting they mustn't have been intersecting
Interrogative form
Simple form
must I intersect? must you intersect? must she intersect? must we intersect? must you intersect? must they intersect?
V-ing form
must I be intersecting? must you be intersecting? must she be intersecting? must we be intersecting? must you be intersecting? must they be intersecting?
Perfect
must I have intersected? must you have intersected? must she 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 she have been intersecting? must we have been intersecting? must you have been intersecting? must they have been intersecting?
Interro-negative form
Simple form
mustn't I intersect? mustn't you intersect? mustn't she intersect? mustn't we intersect? mustn't you intersect? mustn't they intersect?
V-ing form
mustn't I be intersecting? mustn't you be intersecting? mustn't she be intersecting? mustn't we be intersecting? mustn't you be intersecting? mustn't they be intersecting?
Perfect
mustn't I have intersected? mustn't you have intersected? mustn't she have intersected? mustn't we have intersected? mustn't you have intersected? mustn't they have intersected?
V-ing perfect
mustn't I have been intersecting? mustn't you have been intersecting? mustn't she have been intersecting? mustn't we have been intersecting? mustn't you have been intersecting? mustn't they have been intersecting?