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