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