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 must not involute
you must not involute
he must not involute
we must not involute
you must not involute
they must not involute 	I must not be involuting
you must not be involuting
he must not be involuting
we must not be involuting
you must not be involuting
they must not be involuting	I must not have involuted
you must not have involuted
he must not have involuted
we must not have involuted
you must not have involuted
they must not have involuted	I must not have been involuting
you must not have been involuting
he must not have been involuting
we must not have been involuting
you must not have been involuting
they must not 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 	
must I not involute?
must you not involute?
must he not involute?
must we not involute?
must you not involute?
must they not involute? 	must I not be involuting?
must you not be involuting?
must he not be involuting?
must we not be involuting?
must you not be involuting?
must they not be involuting? 	must I not have involuted?
must you not have involuted?
must he not have involuted?
must we not have involuted?
must you not have involuted?
must they not have involuted? 	must I not have been involuting?
must you not have been involuting?
must he not have been involuting?
must we not have been involuting?
must you not have been involuting?
must they not have been involuting?