I must slit you must slit she must slit we must slit you must slit they must slit
Forma con V-ing
I must be slitting you must be slitting she must be slitting we must be slitting you must be slitting they must be slitting
Perfecto
I must have slit you must have slit she must have slit we must have slit you must have slit they must have slit
Perfecto con V-ing
I must have been slitting you must have been slitting she must have been slitting we must have been slitting you must have been slitting they must have been slitting
Negación
Forma simple
I must not slit you must not slit she must not slit we must not slit you must not slit they must not slit
Forma con V-ing
I must not be slitting you must not be slitting she must not be slitting we must not be slitting you must not be slitting they must not be slitting
Perfecto
I must not have slit you must not have slit she must not have slit we must not have slit you must not have slit they must not have slit
Perfecto con V-ing
I must not have been slitting you must not have been slitting she must not have been slitting we must not have been slitting you must not have been slitting they must not have been slitting
Forma interrogativa
Forma simple
must I slit? must you slit? must she slit? must we slit? must you slit? must they slit?
Forma con V-ing
must I be slitting? must you be slitting? must she be slitting? must we be slitting? must you be slitting? must they be slitting?
Perfecto
must I have slit? must you have slit? must she have slit? must we have slit? must you have slit? must they have slit?
Perfecto con V-ing
must I have been slitting? must you have been slitting? must she have been slitting? must we have been slitting? must you have been slitting? must they have been slitting?
Forma interro-negativa
Forma simple
must I not slit? must you not slit? must she not slit? must we not slit? must you not slit? must they not slit?
Forma con V-ing
must I not be slitting? must you not be slitting? must she not be slitting? must we not be slitting? must you not be slitting? must they not be slitting?
Perfecto
must I not have slit? must you not have slit? must she not have slit? must we not have slit? must you not have slit? must they not have slit?
Perfecto con V-ing
must I not have been slitting? must you not have been slitting? must she not have been slitting? must we not have been slitting? must you not have been slitting? must they not have been slitting?