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