I must graft you must graft he must graft we must graft you must graft they must graft
Forma com V-ing
I must be grafting you must be grafting he must be grafting we must be grafting you must be grafting they must be grafting
Perfeito
I must have grafted you must have grafted he must have grafted we must have grafted you must have grafted they must have grafted
Perfeito com V-ing
I must have been grafting you must have been grafting he must have been grafting we must have been grafting you must have been grafting they must have been grafting
Negação
Forma simple
I mustn't graft you mustn't graft he mustn't graft we mustn't graft you mustn't graft they mustn't graft
Forma com V-ing
I mustn't be grafting you mustn't be grafting he mustn't be grafting we mustn't be grafting you mustn't be grafting they mustn't be grafting
Perfeito
I mustn't have grafted you mustn't have grafted he mustn't have grafted we mustn't have grafted you mustn't have grafted they mustn't have grafted
Perfeito com V-ing
I mustn't have been grafting you mustn't have been grafting he mustn't have been grafting we mustn't have been grafting you mustn't have been grafting they mustn't have been grafting
Forma interrogativa
Forma simple
must I graft? must you graft? must he graft? must we graft? must you graft? must they graft?
Forma com V-ing
must I be grafting? must you be grafting? must he be grafting? must we be grafting? must you be grafting? must they be grafting?
Perfeito
must I have grafted? must you have grafted? must he have grafted? must we have grafted? must you have grafted? must they have grafted?
Perfeito com V-ing
must I have been grafting? must you have been grafting? must he have been grafting? must we have been grafting? must you have been grafting? must they have been grafting?
Forma interro-Negação
Forma simple
mustn't I graft? mustn't you graft? mustn't he graft? mustn't we graft? mustn't you graft? mustn't they graft?
Forma com V-ing
mustn't I be grafting? mustn't you be grafting? mustn't he be grafting? mustn't we be grafting? mustn't you be grafting? mustn't they be grafting?
Perfeito
mustn't I have grafted? mustn't you have grafted? mustn't he have grafted? mustn't we have grafted? mustn't you have grafted? mustn't they have grafted?
Perfeito com V-ing
mustn't I have been grafting? mustn't you have been grafting? mustn't he have been grafting? mustn't we have been grafting? mustn't you have been grafting? mustn't they have been grafting?