must involute
Verbo regular: involute - involuted- involuted

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must involute
you must involute
he must involute
we must involute
you must involute
they must involute 	I must be involuting
you must be involuting
he must be involuting
we must be involuting
you must be involuting
they must be involuting	I must have involuted
you must have involuted
he must have involuted
we must have involuted
you must have involuted
they must have involuted	I must have been involuting
you must have been involuting
he must have been involuting
we must have been involuting
you must have been involuting
they must have been involuting	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I mustn't involute
you mustn't involute
he mustn't involute
we mustn't involute
you mustn't involute
they mustn't involute 	I mustn't be involuting
you mustn't be involuting
he mustn't be involuting
we mustn't be involuting
you mustn't be involuting
they mustn't be involuting	I mustn't have involuted
you mustn't have involuted
he mustn't have involuted
we mustn't have involuted
you mustn't have involuted
they mustn't have involuted	I mustn't have been involuting
you mustn't have been involuting
he mustn't have been involuting
we mustn't have been involuting
you mustn't have been involuting
they mustn't have been involuting	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I involute?
must you involute?
must he involute?
must we involute?
must you involute?
must they involute? 	must I be involuting?
must you be involuting?
must he be involuting?
must we be involuting?
must you be involuting?
must they be involuting? 	must I have involuted?
must you have involuted?
must he have involuted?
must we have involuted?
must you have involuted?
must they have involuted? 	must I have been involuting?
must you have been involuting?
must he have been involuting?
must we have been involuting?
must you have been involuting?
must they have been involuting? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
mustn't I involute?
mustn't you involute?
mustn't he involute?
mustn't we involute?
mustn't you involute?
mustn't they involute? 	mustn't I be involuting?
mustn't you be involuting?
mustn't he be involuting?
mustn't we be involuting?
mustn't you be involuting?
mustn't they be involuting? 	mustn't I have involuted?
mustn't you have involuted?
mustn't he have involuted?
mustn't we have involuted?
mustn't you have involuted?
mustn't they have involuted? 	mustn't I have been involuting?
mustn't you have been involuting?
mustn't he have been involuting?
mustn't we have been involuting?
mustn't you have been involuting?
mustn't they have been involuting?