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 must not bog you must not bog she must not bog we must not bog you must not bog they must not bog
Forma con V-ing
I must not be bogging you must not be bogging she must not be bogging we must not be bogging you must not be bogging they must not be bogging
Perfecto
I must not have bogged you must not have bogged she must not have bogged we must not have bogged you must not have bogged they must not have bogged
Perfecto con V-ing
I must not have been bogging you must not have been bogging she must not have been bogging we must not have been bogging you must not have been bogging they must not 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
must I not bog? must you not bog? must she not bog? must we not bog? must you not bog? must they not bog?
Forma con V-ing
must I not be bogging? must you not be bogging? must she not be bogging? must we not be bogging? must you not be bogging? must they not be bogging?
Perfecto
must I not have bogged? must you not have bogged? must she not have bogged? must we not have bogged? must you not have bogged? must they not have bogged?
Perfecto con V-ing
must I not have been bogging? must you not have been bogging? must she not have been bogging? must we not have been bogging? must you not have been bogging? must they not have been bogging?