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 must not light you must not light he must not light we must not light you must not light they must not light
Forma com V-ing
I must not be lighting you must not be lighting he must not be lighting we must not be lighting you must not be lighting they must not be lighting
Perfeito
I must not have lit you must not have lit he must not have lit we must not have lit you must not have lit they must not have lit
Perfeito com V-ing
I must not have been lighting you must not have been lighting he must not have been lighting we must not have been lighting you must not have been lighting they must not 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
must I not light? must you not light? must he not light? must we not light? must you not light? must they not light?
Forma com V-ing
must I not be lighting? must you not be lighting? must he not be lighting? must we not be lighting? must you not be lighting? must they not be lighting?
Perfeito
must I not have lit? must you not have lit? must he not have lit? must we not have lit? must you not have lit? must they not have lit?
Perfeito com V-ing
must I not have been lighting? must you not have been lighting? must he not have been lighting? must we not have been lighting? must you not have been lighting? must they not have been lighting?