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