English verb conjugation
MUST LOITER

Regular verb: loiter - loitered - loitered

Affirmation

Simple form	V-ing form
I must loiter you must loiter she must loiter we must loiter you must loiter they must loiter	I must be loitering you must be loitering she must be loitering we must be loitering you must be loitering they must be loitering
Perfect	V-ing perfect
I must have loitered you must have loitered she must have loitered we must have loitered you must have loitered they must have loitered	I must have been loitering you must have been loitering she must have been loitering we must have been loitering you must have been loitering they must have been loitering

Negation

Simple form	V-ing form
I mustn't loiter you mustn't loiter she mustn't loiter we mustn't loiter you mustn't loiter they mustn't loiter	I mustn't be loitering you mustn't be loitering she mustn't be loitering we mustn't be loitering you mustn't be loitering they mustn't be loitering
Perfect	V-ing perfect
I mustn't have loitered you mustn't have loitered she mustn't have loitered we mustn't have loitered you mustn't have loitered they mustn't have loitered	I mustn't have been loitering you mustn't have been loitering she mustn't have been loitering we mustn't have been loitering you mustn't have been loitering they mustn't have been loitering

Interrogative form

Simple form	V-ing form
must I loiter? must you loiter? must she loiter? must we loiter? must you loiter? must they loiter?	must I be loitering? must you be loitering? must she be loitering? must we be loitering? must you be loitering? must they be loitering?
Perfect	V-ing perfect
must I have loitered? must you have loitered? must she have loitered? must we have loitered? must you have loitered? must they have loitered?	must I have been loitering? must you have been loitering? must she have been loitering? must we have been loitering? must you have been loitering? must they have been loitering?

Interro-negative form

Simple form	V-ing form
mustn't I loiter? mustn't you loiter? mustn't she loiter? mustn't we loiter? mustn't you loiter? mustn't they loiter?	mustn't I be loitering? mustn't you be loitering? mustn't she be loitering? mustn't we be loitering? mustn't you be loitering? mustn't they be loitering?
Perfect	V-ing perfect
mustn't I have loitered? mustn't you have loitered? mustn't she have loitered? mustn't we have loitered? mustn't you have loitered? mustn't they have loitered?	mustn't I have been loitering? mustn't you have been loitering? mustn't she have been loitering? mustn't we have been loitering? mustn't you have been loitering? mustn't they have been loitering?