I must index you must index she must index we must index you must index they must index
Forma com V-ing
I must be indexing you must be indexing she must be indexing we must be indexing you must be indexing they must be indexing
Perfeito
I must have indexed you must have indexed she must have indexed we must have indexed you must have indexed they must have indexed
Perfeito com V-ing
I must have been indexing you must have been indexing she must have been indexing we must have been indexing you must have been indexing they must have been indexing
Negação
Forma simple
I mustn't index you mustn't index she mustn't index we mustn't index you mustn't index they mustn't index
Forma com V-ing
I mustn't be indexing you mustn't be indexing she mustn't be indexing we mustn't be indexing you mustn't be indexing they mustn't be indexing
Perfeito
I mustn't have indexed you mustn't have indexed she mustn't have indexed we mustn't have indexed you mustn't have indexed they mustn't have indexed
Perfeito com V-ing
I mustn't have been indexing you mustn't have been indexing she mustn't have been indexing we mustn't have been indexing you mustn't have been indexing they mustn't have been indexing
Forma interrogativa
Forma simple
must I index? must you index? must she index? must we index? must you index? must they index?
Forma com V-ing
must I be indexing? must you be indexing? must she be indexing? must we be indexing? must you be indexing? must they be indexing?
Perfeito
must I have indexed? must you have indexed? must she have indexed? must we have indexed? must you have indexed? must they have indexed?
Perfeito com V-ing
must I have been indexing? must you have been indexing? must she have been indexing? must we have been indexing? must you have been indexing? must they have been indexing?
Forma interro-Negação
Forma simple
mustn't I index? mustn't you index? mustn't she index? mustn't we index? mustn't you index? mustn't they index?
Forma com V-ing
mustn't I be indexing? mustn't you be indexing? mustn't she be indexing? mustn't we be indexing? mustn't you be indexing? mustn't they be indexing?
Perfeito
mustn't I have indexed? mustn't you have indexed? mustn't she have indexed? mustn't we have indexed? mustn't you have indexed? mustn't they have indexed?
Perfeito com V-ing
mustn't I have been indexing? mustn't you have been indexing? mustn't she have been indexing? mustn't we have been indexing? mustn't you have been indexing? mustn't they have been indexing?