must smoulder
Verbo regular: smoulder - smouldered- smouldered

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must smoulder
you must smoulder
he must smoulder
we must smoulder
you must smoulder
they must smoulder 	I must be smouldering
you must be smouldering
he must be smouldering
we must be smouldering
you must be smouldering
they must be smouldering	I must have smouldered
you must have smouldered
he must have smouldered
we must have smouldered
you must have smouldered
they must have smouldered	I must have been smouldering
you must have been smouldering
he must have been smouldering
we must have been smouldering
you must have been smouldering
they must have been smouldering	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I mustn't smoulder
you mustn't smoulder
he mustn't smoulder
we mustn't smoulder
you mustn't smoulder
they mustn't smoulder 	I mustn't be smouldering
you mustn't be smouldering
he mustn't be smouldering
we mustn't be smouldering
you mustn't be smouldering
they mustn't be smouldering	I mustn't have smouldered
you mustn't have smouldered
he mustn't have smouldered
we mustn't have smouldered
you mustn't have smouldered
they mustn't have smouldered	I mustn't have been smouldering
you mustn't have been smouldering
he mustn't have been smouldering
we mustn't have been smouldering
you mustn't have been smouldering
they mustn't have been smouldering	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I smoulder?
must you smoulder?
must he smoulder?
must we smoulder?
must you smoulder?
must they smoulder? 	must I be smouldering?
must you be smouldering?
must he be smouldering?
must we be smouldering?
must you be smouldering?
must they be smouldering? 	must I have smouldered?
must you have smouldered?
must he have smouldered?
must we have smouldered?
must you have smouldered?
must they have smouldered? 	must I have been smouldering?
must you have been smouldering?
must he have been smouldering?
must we have been smouldering?
must you have been smouldering?
must they have been smouldering? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
mustn't I smoulder?
mustn't you smoulder?
mustn't he smoulder?
mustn't we smoulder?
mustn't you smoulder?
mustn't they smoulder? 	mustn't I be smouldering?
mustn't you be smouldering?
mustn't he be smouldering?
mustn't we be smouldering?
mustn't you be smouldering?
mustn't they be smouldering? 	mustn't I have smouldered?
mustn't you have smouldered?
mustn't he have smouldered?
mustn't we have smouldered?
mustn't you have smouldered?
mustn't they have smouldered? 	mustn't I have been smouldering?
mustn't you have been smouldering?
mustn't he have been smouldering?
mustn't we have been smouldering?
mustn't you have been smouldering?
mustn't they have been smouldering?