I must unwrap you must unwrap he must unwrap we must unwrap you must unwrap they must unwrap
Forma con V-ing
I must be unwrapping you must be unwrapping he must be unwrapping we must be unwrapping you must be unwrapping they must be unwrapping
Perfecto
I must have unwrapped you must have unwrapped he must have unwrapped we must have unwrapped you must have unwrapped they must have unwrapped
Perfecto con V-ing
I must have been unwrapping you must have been unwrapping he must have been unwrapping we must have been unwrapping you must have been unwrapping they must have been unwrapping
Negación
Forma simple
I mustn't unwrap you mustn't unwrap he mustn't unwrap we mustn't unwrap you mustn't unwrap they mustn't unwrap
Forma con V-ing
I mustn't be unwrapping you mustn't be unwrapping he mustn't be unwrapping we mustn't be unwrapping you mustn't be unwrapping they mustn't be unwrapping
Perfecto
I mustn't have unwrapped you mustn't have unwrapped he mustn't have unwrapped we mustn't have unwrapped you mustn't have unwrapped they mustn't have unwrapped
Perfecto con V-ing
I mustn't have been unwrapping you mustn't have been unwrapping he mustn't have been unwrapping we mustn't have been unwrapping you mustn't have been unwrapping they mustn't have been unwrapping
Forma interrogativa
Forma simple
must I unwrap? must you unwrap? must he unwrap? must we unwrap? must you unwrap? must they unwrap?
Forma con V-ing
must I be unwrapping? must you be unwrapping? must he be unwrapping? must we be unwrapping? must you be unwrapping? must they be unwrapping?
Perfecto
must I have unwrapped? must you have unwrapped? must he have unwrapped? must we have unwrapped? must you have unwrapped? must they have unwrapped?
Perfecto con V-ing
must I have been unwrapping? must you have been unwrapping? must he have been unwrapping? must we have been unwrapping? must you have been unwrapping? must they have been unwrapping?
Forma interro-negativa
Forma simple
mustn't I unwrap? mustn't you unwrap? mustn't he unwrap? mustn't we unwrap? mustn't you unwrap? mustn't they unwrap?
Forma con V-ing
mustn't I be unwrapping? mustn't you be unwrapping? mustn't he be unwrapping? mustn't we be unwrapping? mustn't you be unwrapping? mustn't they be unwrapping?
Perfecto
mustn't I have unwrapped? mustn't you have unwrapped? mustn't he have unwrapped? mustn't we have unwrapped? mustn't you have unwrapped? mustn't they have unwrapped?
Perfecto con V-ing
mustn't I have been unwrapping? mustn't you have been unwrapping? mustn't he have been unwrapping? mustn't we have been unwrapping? mustn't you have been unwrapping? mustn't they have been unwrapping?