must surcease
Verbo regular: surcease - surceased- surceased

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must surcease
you must surcease
he must surcease
we must surcease
you must surcease
they must surcease 	I must be surceasing
you must be surceasing
he must be surceasing
we must be surceasing
you must be surceasing
they must be surceasing	I must have surceased
you must have surceased
he must have surceased
we must have surceased
you must have surceased
they must have surceased	I must have been surceasing
you must have been surceasing
he must have been surceasing
we must have been surceasing
you must have been surceasing
they must have been surceasing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I mustn't surcease
you mustn't surcease
he mustn't surcease
we mustn't surcease
you mustn't surcease
they mustn't surcease 	I mustn't be surceasing
you mustn't be surceasing
he mustn't be surceasing
we mustn't be surceasing
you mustn't be surceasing
they mustn't be surceasing	I mustn't have surceased
you mustn't have surceased
he mustn't have surceased
we mustn't have surceased
you mustn't have surceased
they mustn't have surceased	I mustn't have been surceasing
you mustn't have been surceasing
he mustn't have been surceasing
we mustn't have been surceasing
you mustn't have been surceasing
they mustn't have been surceasing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I surcease?
must you surcease?
must he surcease?
must we surcease?
must you surcease?
must they surcease? 	must I be surceasing?
must you be surceasing?
must he be surceasing?
must we be surceasing?
must you be surceasing?
must they be surceasing? 	must I have surceased?
must you have surceased?
must he have surceased?
must we have surceased?
must you have surceased?
must they have surceased? 	must I have been surceasing?
must you have been surceasing?
must he have been surceasing?
must we have been surceasing?
must you have been surceasing?
must they have been surceasing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
mustn't I surcease?
mustn't you surcease?
mustn't he surcease?
mustn't we surcease?
mustn't you surcease?
mustn't they surcease? 	mustn't I be surceasing?
mustn't you be surceasing?
mustn't he be surceasing?
mustn't we be surceasing?
mustn't you be surceasing?
mustn't they be surceasing? 	mustn't I have surceased?
mustn't you have surceased?
mustn't he have surceased?
mustn't we have surceased?
mustn't you have surceased?
mustn't they have surceased? 	mustn't I have been surceasing?
mustn't you have been surceasing?
mustn't he have been surceasing?
mustn't we have been surceasing?
mustn't you have been surceasing?
mustn't they have been surceasing?