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