must involute
Verbo regular: involute - involuted- involuted

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must involute
you must involute
she must involute
we must involute
you must involute
they must involute 	I must be involuting
you must be involuting
she must be involuting
we must be involuting
you must be involuting
they must be involuting	I must have involuted
you must have involuted
she 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
she must have been involuting
we must have been involuting
you must have been involuting
they must have been involuting	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must not involute
you must not involute
she 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
she 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
she 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
she 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 con V-ing 	Perfecto 	Perfecto con V-ing 	
must I involute?
must you involute?
must she involute?
must we involute?
must you involute?
must they involute? 	must I be involuting?
must you be involuting?
must she be involuting?
must we be involuting?
must you be involuting?
must they be involuting? 	must I have involuted?
must you have involuted?
must she 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 she have been involuting?
must we have been involuting?
must you have been involuting?
must they have been involuting? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I not involute?
must you not involute?
must she 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 she 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 she 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 she not have been involuting?
must we not have been involuting?
must you not have been involuting?
must they not have been involuting?