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