I must sow you must sow she must sow we must sow you must sow they must sow
Forma com V-ing
I must be sowing you must be sowing she must be sowing we must be sowing you must be sowing they must be sowing
Perfeito
I must have sown, sowed you must have sown, sowed she must have sown, sowed we must have sown, sowed you must have sown, sowed they must have sown, sowed
Perfeito com V-ing
I must have been sowing you must have been sowing she must have been sowing we must have been sowing you must have been sowing they must have been sowing
Negação
Forma simple
I mustn't sow you mustn't sow she mustn't sow we mustn't sow you mustn't sow they mustn't sow
Forma com V-ing
I mustn't be sowing you mustn't be sowing she mustn't be sowing we mustn't be sowing you mustn't be sowing they mustn't be sowing
Perfeito
I mustn't have sown, sowed you mustn't have sown, sowed she mustn't have sown, sowed we mustn't have sown, sowed you mustn't have sown, sowed they mustn't have sown, sowed
Perfeito com V-ing
I mustn't have been sowing you mustn't have been sowing she mustn't have been sowing we mustn't have been sowing you mustn't have been sowing they mustn't have been sowing
Forma interrogativa
Forma simple
must I sow? must you sow? must she sow? must we sow? must you sow? must they sow?
Forma com V-ing
must I be sowing? must you be sowing? must she be sowing? must we be sowing? must you be sowing? must they be sowing?
Perfeito
must I have sown, sowed? must you have sown, sowed? must she have sown, sowed? must we have sown, sowed? must you have sown, sowed? must they have sown, sowed?
Perfeito com V-ing
must I have been sowing? must you have been sowing? must she have been sowing? must we have been sowing? must you have been sowing? must they have been sowing?
Forma interro-Negação
Forma simple
mustn't I sow? mustn't you sow? mustn't she sow? mustn't we sow? mustn't you sow? mustn't they sow?
Forma com V-ing
mustn't I be sowing? mustn't you be sowing? mustn't she be sowing? mustn't we be sowing? mustn't you be sowing? mustn't they be sowing?
Perfeito
mustn't I have sown, sowed? mustn't you have sown, sowed? mustn't she have sown, sowed? mustn't we have sown, sowed? mustn't you have sown, sowed? mustn't they have sown, sowed?
Perfeito com V-ing
mustn't I have been sowing? mustn't you have been sowing? mustn't she have been sowing? mustn't we have been sowing? mustn't you have been sowing? mustn't they have been sowing?