I must betide you must betide she must betide we must betide you must betide they must betide
Forma con V-ing
I must be betiding you must be betiding she must be betiding we must be betiding you must be betiding they must be betiding
Perfecto
I must have betided you must have betided she must have betided we must have betided you must have betided they must have betided
Perfecto con V-ing
I must have been betiding you must have been betiding she must have been betiding we must have been betiding you must have been betiding they must have been betiding
Negación
Forma simple
I mustn't betide you mustn't betide she mustn't betide we mustn't betide you mustn't betide they mustn't betide
Forma con V-ing
I mustn't be betiding you mustn't be betiding she mustn't be betiding we mustn't be betiding you mustn't be betiding they mustn't be betiding
Perfecto
I mustn't have betided you mustn't have betided she mustn't have betided we mustn't have betided you mustn't have betided they mustn't have betided
Perfecto con V-ing
I mustn't have been betiding you mustn't have been betiding she mustn't have been betiding we mustn't have been betiding you mustn't have been betiding they mustn't have been betiding
Forma interrogativa
Forma simple
must I betide? must you betide? must she betide? must we betide? must you betide? must they betide?
Forma con V-ing
must I be betiding? must you be betiding? must she be betiding? must we be betiding? must you be betiding? must they be betiding?
Perfecto
must I have betided? must you have betided? must she have betided? must we have betided? must you have betided? must they have betided?
Perfecto con V-ing
must I have been betiding? must you have been betiding? must she have been betiding? must we have been betiding? must you have been betiding? must they have been betiding?
Forma interro-negativa
Forma simple
mustn't I betide? mustn't you betide? mustn't she betide? mustn't we betide? mustn't you betide? mustn't they betide?
Forma con V-ing
mustn't I be betiding? mustn't you be betiding? mustn't she be betiding? mustn't we be betiding? mustn't you be betiding? mustn't they be betiding?
Perfecto
mustn't I have betided? mustn't you have betided? mustn't she have betided? mustn't we have betided? mustn't you have betided? mustn't they have betided?
Perfecto con V-ing
mustn't I have been betiding? mustn't you have been betiding? mustn't she have been betiding? mustn't we have been betiding? mustn't you have been betiding? mustn't they have been betiding?