I must congest you must congest she must congest we must congest you must congest they must congest
Forma con V-ing
I must be congesting you must be congesting she must be congesting we must be congesting you must be congesting they must be congesting
Perfecto
I must have congested you must have congested she must have congested we must have congested you must have congested they must have congested
Perfecto con V-ing
I must have been congesting you must have been congesting she must have been congesting we must have been congesting you must have been congesting they must have been congesting
Negación
Forma simple
I mustn't congest you mustn't congest she mustn't congest we mustn't congest you mustn't congest they mustn't congest
Forma con V-ing
I mustn't be congesting you mustn't be congesting she mustn't be congesting we mustn't be congesting you mustn't be congesting they mustn't be congesting
Perfecto
I mustn't have congested you mustn't have congested she mustn't have congested we mustn't have congested you mustn't have congested they mustn't have congested
Perfecto con V-ing
I mustn't have been congesting you mustn't have been congesting she mustn't have been congesting we mustn't have been congesting you mustn't have been congesting they mustn't have been congesting
Forma interrogativa
Forma simple
must I congest? must you congest? must she congest? must we congest? must you congest? must they congest?
Forma con V-ing
must I be congesting? must you be congesting? must she be congesting? must we be congesting? must you be congesting? must they be congesting?
Perfecto
must I have congested? must you have congested? must she have congested? must we have congested? must you have congested? must they have congested?
Perfecto con V-ing
must I have been congesting? must you have been congesting? must she have been congesting? must we have been congesting? must you have been congesting? must they have been congesting?
Forma interro-negativa
Forma simple
mustn't I congest? mustn't you congest? mustn't she congest? mustn't we congest? mustn't you congest? mustn't they congest?
Forma con V-ing
mustn't I be congesting? mustn't you be congesting? mustn't she be congesting? mustn't we be congesting? mustn't you be congesting? mustn't they be congesting?
Perfecto
mustn't I have congested? mustn't you have congested? mustn't she have congested? mustn't we have congested? mustn't you have congested? mustn't they have congested?
Perfecto con V-ing
mustn't I have been congesting? mustn't you have been congesting? mustn't she have been congesting? mustn't we have been congesting? mustn't you have been congesting? mustn't they have been congesting?