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