I must compute you must compute she must compute we must compute you must compute they must compute
Forma con V-ing
I must be computing you must be computing she must be computing we must be computing you must be computing they must be computing
Perfecto
I must have computed you must have computed she must have computed we must have computed you must have computed they must have computed
Perfecto con V-ing
I must have been computing you must have been computing she must have been computing we must have been computing you must have been computing they must have been computing
Negación
Forma simple
I must not compute you must not compute she must not compute we must not compute you must not compute they must not compute
Forma con V-ing
I must not be computing you must not be computing she must not be computing we must not be computing you must not be computing they must not be computing
Perfecto
I must not have computed you must not have computed she must not have computed we must not have computed you must not have computed they must not have computed
Perfecto con V-ing
I must not have been computing you must not have been computing she must not have been computing we must not have been computing you must not have been computing they must not have been computing
Forma interrogativa
Forma simple
must I compute? must you compute? must she compute? must we compute? must you compute? must they compute?
Forma con V-ing
must I be computing? must you be computing? must she be computing? must we be computing? must you be computing? must they be computing?
Perfecto
must I have computed? must you have computed? must she have computed? must we have computed? must you have computed? must they have computed?
Perfecto con V-ing
must I have been computing? must you have been computing? must she have been computing? must we have been computing? must you have been computing? must they have been computing?
Forma interro-negativa
Forma simple
must I not compute? must you not compute? must she not compute? must we not compute? must you not compute? must they not compute?
Forma con V-ing
must I not be computing? must you not be computing? must she not be computing? must we not be computing? must you not be computing? must they not be computing?
Perfecto
must I not have computed? must you not have computed? must she not have computed? must we not have computed? must you not have computed? must they not have computed?
Perfecto con V-ing
must I not have been computing? must you not have been computing? must she not have been computing? must we not have been computing? must you not have been computing? must they not have been computing?