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