I must launch you must launch she must launch we must launch you must launch they must launch
Forma com V-ing
I must be launching you must be launching she must be launching we must be launching you must be launching they must be launching
Perfeito
I must have launched you must have launched she must have launched we must have launched you must have launched they must have launched
Perfeito com V-ing
I must have been launching you must have been launching she must have been launching we must have been launching you must have been launching they must have been launching
Negação
Forma simple
I must not launch you must not launch she must not launch we must not launch you must not launch they must not launch
Forma com V-ing
I must not be launching you must not be launching she must not be launching we must not be launching you must not be launching they must not be launching
Perfeito
I must not have launched you must not have launched she must not have launched we must not have launched you must not have launched they must not have launched
Perfeito com V-ing
I must not have been launching you must not have been launching she must not have been launching we must not have been launching you must not have been launching they must not have been launching
Forma interrogativa
Forma simple
must I launch? must you launch? must she launch? must we launch? must you launch? must they launch?
Forma com V-ing
must I be launching? must you be launching? must she be launching? must we be launching? must you be launching? must they be launching?
Perfeito
must I have launched? must you have launched? must she have launched? must we have launched? must you have launched? must they have launched?
Perfeito com V-ing
must I have been launching? must you have been launching? must she have been launching? must we have been launching? must you have been launching? must they have been launching?
Forma interro-Negação
Forma simple
must I not launch? must you not launch? must she not launch? must we not launch? must you not launch? must they not launch?
Forma com V-ing
must I not be launching? must you not be launching? must she not be launching? must we not be launching? must you not be launching? must they not be launching?
Perfeito
must I not have launched? must you not have launched? must she not have launched? must we not have launched? must you not have launched? must they not have launched?
Perfeito com V-ing
must I not have been launching? must you not have been launching? must she not have been launching? must we not have been launching? must you not have been launching? must they not have been launching?