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