I must light you must light he must light we must light you must light they must light
Forma com V-ing
I must be lighting you must be lighting he must be lighting we must be lighting you must be lighting they must be lighting
Perfeito
I must have lit you must have lit he must have lit we must have lit you must have lit they must have lit
Perfeito com V-ing
I must have been lighting you must have been lighting he must have been lighting we must have been lighting you must have been lighting they must have been lighting
Negação
Forma simple
I mustn't light you mustn't light he mustn't light we mustn't light you mustn't light they mustn't light
Forma com V-ing
I mustn't be lighting you mustn't be lighting he mustn't be lighting we mustn't be lighting you mustn't be lighting they mustn't be lighting
Perfeito
I mustn't have lit you mustn't have lit he mustn't have lit we mustn't have lit you mustn't have lit they mustn't have lit
Perfeito com V-ing
I mustn't have been lighting you mustn't have been lighting he mustn't have been lighting we mustn't have been lighting you mustn't have been lighting they mustn't have been lighting
Forma interrogativa
Forma simple
must I light? must you light? must he light? must we light? must you light? must they light?
Forma com V-ing
must I be lighting? must you be lighting? must he be lighting? must we be lighting? must you be lighting? must they be lighting?
Perfeito
must I have lit? must you have lit? must he have lit? must we have lit? must you have lit? must they have lit?
Perfeito com V-ing
must I have been lighting? must you have been lighting? must he have been lighting? must we have been lighting? must you have been lighting? must they have been lighting?
Forma interro-Negação
Forma simple
mustn't I light? mustn't you light? mustn't he light? mustn't we light? mustn't you light? mustn't they light?
Forma com V-ing
mustn't I be lighting? mustn't you be lighting? mustn't he be lighting? mustn't we be lighting? mustn't you be lighting? mustn't they be lighting?
Perfeito
mustn't I have lit? mustn't you have lit? mustn't he have lit? mustn't we have lit? mustn't you have lit? mustn't they have lit?
Perfeito com V-ing
mustn't I have been lighting? mustn't you have been lighting? mustn't he have been lighting? mustn't we have been lighting? mustn't you have been lighting? mustn't they have been lighting?