I must shear you must shear she must shear we must shear you must shear they must shear
Forma con V-ing
I must be shearing you must be shearing she must be shearing we must be shearing you must be shearing they must be shearing
Perfecto
I must have sheared, shorn you must have sheared, shorn she must have sheared, shorn we must have sheared, shorn you must have sheared, shorn they must have sheared, shorn
Perfecto con V-ing
I must have been shearing you must have been shearing she must have been shearing we must have been shearing you must have been shearing they must have been shearing
Negación
Forma simple
I mustn't shear you mustn't shear she mustn't shear we mustn't shear you mustn't shear they mustn't shear
Forma con V-ing
I mustn't be shearing you mustn't be shearing she mustn't be shearing we mustn't be shearing you mustn't be shearing they mustn't be shearing
Perfecto
I mustn't have sheared, shorn you mustn't have sheared, shorn she mustn't have sheared, shorn we mustn't have sheared, shorn you mustn't have sheared, shorn they mustn't have sheared, shorn
Perfecto con V-ing
I mustn't have been shearing you mustn't have been shearing she mustn't have been shearing we mustn't have been shearing you mustn't have been shearing they mustn't have been shearing
Forma interrogativa
Forma simple
must I shear? must you shear? must she shear? must we shear? must you shear? must they shear?
Forma con V-ing
must I be shearing? must you be shearing? must she be shearing? must we be shearing? must you be shearing? must they be shearing?
Perfecto
must I have sheared, shorn? must you have sheared, shorn? must she have sheared, shorn? must we have sheared, shorn? must you have sheared, shorn? must they have sheared, shorn?
Perfecto con V-ing
must I have been shearing? must you have been shearing? must she have been shearing? must we have been shearing? must you have been shearing? must they have been shearing?
Forma interro-negativa
Forma simple
mustn't I shear? mustn't you shear? mustn't she shear? mustn't we shear? mustn't you shear? mustn't they shear?
Forma con V-ing
mustn't I be shearing? mustn't you be shearing? mustn't she be shearing? mustn't we be shearing? mustn't you be shearing? mustn't they be shearing?
Perfecto
mustn't I have sheared, shorn? mustn't you have sheared, shorn? mustn't she have sheared, shorn? mustn't we have sheared, shorn? mustn't you have sheared, shorn? mustn't they have sheared, shorn?
Perfecto con V-ing
mustn't I have been shearing? mustn't you have been shearing? mustn't she have been shearing? mustn't we have been shearing? mustn't you have been shearing? mustn't they have been shearing?