Atención, este verbo puede no existir, se da como ejemplo la conjugación.
Afirmación
Forma simple
I must roll up you must roll up she must roll up we must roll up you must roll up they must roll up
Forma con V-ing
I must be roll uping you must be roll uping she must be roll uping we must be roll uping you must be roll uping they must be roll uping
Perfecto
I must have roll uped you must have roll uped she must have roll uped we must have roll uped you must have roll uped they must have roll uped
Perfecto con V-ing
I must have been roll uping you must have been roll uping she must have been roll uping we must have been roll uping you must have been roll uping they must have been roll uping
Negación
Forma simple
I mustn't roll up you mustn't roll up she mustn't roll up we mustn't roll up you mustn't roll up they mustn't roll up
Forma con V-ing
I mustn't be roll uping you mustn't be roll uping she mustn't be roll uping we mustn't be roll uping you mustn't be roll uping they mustn't be roll uping
Perfecto
I mustn't have roll uped you mustn't have roll uped she mustn't have roll uped we mustn't have roll uped you mustn't have roll uped they mustn't have roll uped
Perfecto con V-ing
I mustn't have been roll uping you mustn't have been roll uping she mustn't have been roll uping we mustn't have been roll uping you mustn't have been roll uping they mustn't have been roll uping
Forma interrogativa
Forma simple
must I roll up? must you roll up? must she roll up? must we roll up? must you roll up? must they roll up?
Forma con V-ing
must I be roll uping? must you be roll uping? must she be roll uping? must we be roll uping? must you be roll uping? must they be roll uping?
Perfecto
must I have roll uped? must you have roll uped? must she have roll uped? must we have roll uped? must you have roll uped? must they have roll uped?
Perfecto con V-ing
must I have been roll uping? must you have been roll uping? must she have been roll uping? must we have been roll uping? must you have been roll uping? must they have been roll uping?
Forma interro-negativa
Forma simple
mustn't I roll up? mustn't you roll up? mustn't she roll up? mustn't we roll up? mustn't you roll up? mustn't they roll up?
Forma con V-ing
mustn't I be roll uping? mustn't you be roll uping? mustn't she be roll uping? mustn't we be roll uping? mustn't you be roll uping? mustn't they be roll uping?
Perfecto
mustn't I have roll uped? mustn't you have roll uped? mustn't she have roll uped? mustn't we have roll uped? mustn't you have roll uped? mustn't they have roll uped?
Perfecto con V-ing
mustn't I have been roll uping? mustn't you have been roll uping? mustn't she have been roll uping? mustn't we have been roll uping? mustn't you have been roll uping? mustn't they have been roll uping?