I must bs you must bs she must bs we must bs you must bs they must bs
Forma com V-ing
I must be bsing you must be bsing she must be bsing we must be bsing you must be bsing they must be bsing
Perfeito
I must have bsed you must have bsed she must have bsed we must have bsed you must have bsed they must have bsed
Perfeito com V-ing
I must have been bsing you must have been bsing she must have been bsing we must have been bsing you must have been bsing they must have been bsing
Negação
Forma simple
I must not bs you must not bs she must not bs we must not bs you must not bs they must not bs
Forma com V-ing
I must not be bsing you must not be bsing she must not be bsing we must not be bsing you must not be bsing they must not be bsing
Perfeito
I must not have bsed you must not have bsed she must not have bsed we must not have bsed you must not have bsed they must not have bsed
Perfeito com V-ing
I must not have been bsing you must not have been bsing she must not have been bsing we must not have been bsing you must not have been bsing they must not have been bsing
Forma interrogativa
Forma simple
must I bs? must you bs? must she bs? must we bs? must you bs? must they bs?
Forma com V-ing
must I be bsing? must you be bsing? must she be bsing? must we be bsing? must you be bsing? must they be bsing?
Perfeito
must I have bsed? must you have bsed? must she have bsed? must we have bsed? must you have bsed? must they have bsed?
Perfeito com V-ing
must I have been bsing? must you have been bsing? must she have been bsing? must we have been bsing? must you have been bsing? must they have been bsing?
Forma interro-Negação
Forma simple
must I not bs? must you not bs? must she not bs? must we not bs? must you not bs? must they not bs?
Forma com V-ing
must I not be bsing? must you not be bsing? must she not be bsing? must we not be bsing? must you not be bsing? must they not be bsing?
Perfeito
must I not have bsed? must you not have bsed? must she not have bsed? must we not have bsed? must you not have bsed? must they not have bsed?
Perfeito com V-ing
must I not have been bsing? must you not have been bsing? must she not have been bsing? must we not have been bsing? must you not have been bsing? must they not have been bsing?