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