I must solder you must solder he must solder we must solder you must solder they must solder
Forma com V-ing
I must be soldering you must be soldering he must be soldering we must be soldering you must be soldering they must be soldering
Perfeito
I must have soldered you must have soldered he must have soldered we must have soldered you must have soldered they must have soldered
Perfeito com V-ing
I must have been soldering you must have been soldering he must have been soldering we must have been soldering you must have been soldering they must have been soldering
Negação
Forma simple
I mustn't solder you mustn't solder he mustn't solder we mustn't solder you mustn't solder they mustn't solder
Forma com V-ing
I mustn't be soldering you mustn't be soldering he mustn't be soldering we mustn't be soldering you mustn't be soldering they mustn't be soldering
Perfeito
I mustn't have soldered you mustn't have soldered he mustn't have soldered we mustn't have soldered you mustn't have soldered they mustn't have soldered
Perfeito com V-ing
I mustn't have been soldering you mustn't have been soldering he mustn't have been soldering we mustn't have been soldering you mustn't have been soldering they mustn't have been soldering
Forma interrogativa
Forma simple
must I solder? must you solder? must he solder? must we solder? must you solder? must they solder?
Forma com V-ing
must I be soldering? must you be soldering? must he be soldering? must we be soldering? must you be soldering? must they be soldering?
Perfeito
must I have soldered? must you have soldered? must he have soldered? must we have soldered? must you have soldered? must they have soldered?
Perfeito com V-ing
must I have been soldering? must you have been soldering? must he have been soldering? must we have been soldering? must you have been soldering? must they have been soldering?
Forma interro-Negação
Forma simple
mustn't I solder? mustn't you solder? mustn't he solder? mustn't we solder? mustn't you solder? mustn't they solder?
Forma com V-ing
mustn't I be soldering? mustn't you be soldering? mustn't he be soldering? mustn't we be soldering? mustn't you be soldering? mustn't they be soldering?
Perfeito
mustn't I have soldered? mustn't you have soldered? mustn't he have soldered? mustn't we have soldered? mustn't you have soldered? mustn't they have soldered?
Perfeito com V-ing
mustn't I have been soldering? mustn't you have been soldering? mustn't he have been soldering? mustn't we have been soldering? mustn't you have been soldering? mustn't they have been soldering?