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