I must upgrade you must upgrade she must upgrade we must upgrade you must upgrade they must upgrade
Forma com V-ing
I must be upgrading you must be upgrading she must be upgrading we must be upgrading you must be upgrading they must be upgrading
Perfeito
I must have upgraded you must have upgraded she must have upgraded we must have upgraded you must have upgraded they must have upgraded
Perfeito com V-ing
I must have been upgrading you must have been upgrading she must have been upgrading we must have been upgrading you must have been upgrading they must have been upgrading
Negação
Forma simple
I must not upgrade you must not upgrade she must not upgrade we must not upgrade you must not upgrade they must not upgrade
Forma com V-ing
I must not be upgrading you must not be upgrading she must not be upgrading we must not be upgrading you must not be upgrading they must not be upgrading
Perfeito
I must not have upgraded you must not have upgraded she must not have upgraded we must not have upgraded you must not have upgraded they must not have upgraded
Perfeito com V-ing
I must not have been upgrading you must not have been upgrading she must not have been upgrading we must not have been upgrading you must not have been upgrading they must not have been upgrading
Forma interrogativa
Forma simple
must I upgrade? must you upgrade? must she upgrade? must we upgrade? must you upgrade? must they upgrade?
Forma com V-ing
must I be upgrading? must you be upgrading? must she be upgrading? must we be upgrading? must you be upgrading? must they be upgrading?
Perfeito
must I have upgraded? must you have upgraded? must she have upgraded? must we have upgraded? must you have upgraded? must they have upgraded?
Perfeito com V-ing
must I have been upgrading? must you have been upgrading? must she have been upgrading? must we have been upgrading? must you have been upgrading? must they have been upgrading?
Forma interro-Negação
Forma simple
must I not upgrade? must you not upgrade? must she not upgrade? must we not upgrade? must you not upgrade? must they not upgrade?
Forma com V-ing
must I not be upgrading? must you not be upgrading? must she not be upgrading? must we not be upgrading? must you not be upgrading? must they not be upgrading?
Perfeito
must I not have upgraded? must you not have upgraded? must she not have upgraded? must we not have upgraded? must you not have upgraded? must they not have upgraded?
Perfeito com V-ing
must I not have been upgrading? must you not have been upgrading? must she not have been upgrading? must we not have been upgrading? must you not have been upgrading? must they not have been upgrading?