must correct
Verbo regular: correct - corrected- corrected

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must correct
you must correct
he must correct
we must correct
you must correct
they must correct 	I must be correcting
you must be correcting
he must be correcting
we must be correcting
you must be correcting
they must be correcting	I must have corrected
you must have corrected
he must have corrected
we must have corrected
you must have corrected
they must have corrected	I must have been correcting
you must have been correcting
he must have been correcting
we must have been correcting
you must have been correcting
they must have been correcting	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I mustn't correct
you mustn't correct
he mustn't correct
we mustn't correct
you mustn't correct
they mustn't correct 	I mustn't be correcting
you mustn't be correcting
he mustn't be correcting
we mustn't be correcting
you mustn't be correcting
they mustn't be correcting	I mustn't have corrected
you mustn't have corrected
he mustn't have corrected
we mustn't have corrected
you mustn't have corrected
they mustn't have corrected	I mustn't have been correcting
you mustn't have been correcting
he mustn't have been correcting
we mustn't have been correcting
you mustn't have been correcting
they mustn't have been correcting	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I correct?
must you correct?
must he correct?
must we correct?
must you correct?
must they correct? 	must I be correcting?
must you be correcting?
must he be correcting?
must we be correcting?
must you be correcting?
must they be correcting? 	must I have corrected?
must you have corrected?
must he have corrected?
must we have corrected?
must you have corrected?
must they have corrected? 	must I have been correcting?
must you have been correcting?
must he have been correcting?
must we have been correcting?
must you have been correcting?
must they have been correcting? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
mustn't I correct?
mustn't you correct?
mustn't he correct?
mustn't we correct?
mustn't you correct?
mustn't they correct? 	mustn't I be correcting?
mustn't you be correcting?
mustn't he be correcting?
mustn't we be correcting?
mustn't you be correcting?
mustn't they be correcting? 	mustn't I have corrected?
mustn't you have corrected?
mustn't he have corrected?
mustn't we have corrected?
mustn't you have corrected?
mustn't they have corrected? 	mustn't I have been correcting?
mustn't you have been correcting?
mustn't he have been correcting?
mustn't we have been correcting?
mustn't you have been correcting?
mustn't they have been correcting?