must surfeit
Verbo regular: surfeit - surfeited- surfeited

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must surfeit
you must surfeit
he must surfeit
we must surfeit
you must surfeit
they must surfeit 	I must be surfeiting
you must be surfeiting
he must be surfeiting
we must be surfeiting
you must be surfeiting
they must be surfeiting	I must have surfeited
you must have surfeited
he must have surfeited
we must have surfeited
you must have surfeited
they must have surfeited	I must have been surfeiting
you must have been surfeiting
he must have been surfeiting
we must have been surfeiting
you must have been surfeiting
they must have been surfeiting	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I mustn't surfeit
you mustn't surfeit
he mustn't surfeit
we mustn't surfeit
you mustn't surfeit
they mustn't surfeit 	I mustn't be surfeiting
you mustn't be surfeiting
he mustn't be surfeiting
we mustn't be surfeiting
you mustn't be surfeiting
they mustn't be surfeiting	I mustn't have surfeited
you mustn't have surfeited
he mustn't have surfeited
we mustn't have surfeited
you mustn't have surfeited
they mustn't have surfeited	I mustn't have been surfeiting
you mustn't have been surfeiting
he mustn't have been surfeiting
we mustn't have been surfeiting
you mustn't have been surfeiting
they mustn't have been surfeiting	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I surfeit?
must you surfeit?
must he surfeit?
must we surfeit?
must you surfeit?
must they surfeit? 	must I be surfeiting?
must you be surfeiting?
must he be surfeiting?
must we be surfeiting?
must you be surfeiting?
must they be surfeiting? 	must I have surfeited?
must you have surfeited?
must he have surfeited?
must we have surfeited?
must you have surfeited?
must they have surfeited? 	must I have been surfeiting?
must you have been surfeiting?
must he have been surfeiting?
must we have been surfeiting?
must you have been surfeiting?
must they have been surfeiting? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
mustn't I surfeit?
mustn't you surfeit?
mustn't he surfeit?
mustn't we surfeit?
mustn't you surfeit?
mustn't they surfeit? 	mustn't I be surfeiting?
mustn't you be surfeiting?
mustn't he be surfeiting?
mustn't we be surfeiting?
mustn't you be surfeiting?
mustn't they be surfeiting? 	mustn't I have surfeited?
mustn't you have surfeited?
mustn't he have surfeited?
mustn't we have surfeited?
mustn't you have surfeited?
mustn't they have surfeited? 	mustn't I have been surfeiting?
mustn't you have been surfeiting?
mustn't he have been surfeiting?
mustn't we have been surfeiting?
mustn't you have been surfeiting?
mustn't they have been surfeiting?