must unhinge
Regular verb: unhinge - unhinged- unhinged

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must unhinge
you must unhinge
she must unhinge
we must unhinge
you must unhinge
they must unhinge 	I must be unhinging
you must be unhinging
she must be unhinging
we must be unhinging
you must be unhinging
they must be unhinging	I must have unhinged
you must have unhinged
she must have unhinged
we must have unhinged
you must have unhinged
they must have unhinged	I must have been unhinging
you must have been unhinging
she must have been unhinging
we must have been unhinging
you must have been unhinging
they must have been unhinging	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must not unhinge
you must not unhinge
she must not unhinge
we must not unhinge
you must not unhinge
they must not unhinge 	I must not be unhinging
you must not be unhinging
she must not be unhinging
we must not be unhinging
you must not be unhinging
they must not be unhinging	I must not have unhinged
you must not have unhinged
she must not have unhinged
we must not have unhinged
you must not have unhinged
they must not have unhinged	I must not have been unhinging
you must not have been unhinging
she must not have been unhinging
we must not have been unhinging
you must not have been unhinging
they must not have been unhinging	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I unhinge?
must you unhinge?
must she unhinge?
must we unhinge?
must you unhinge?
must they unhinge? 	must I be unhinging?
must you be unhinging?
must she be unhinging?
must we be unhinging?
must you be unhinging?
must they be unhinging? 	must I have unhinged?
must you have unhinged?
must she have unhinged?
must we have unhinged?
must you have unhinged?
must they have unhinged? 	must I have been unhinging?
must you have been unhinging?
must she have been unhinging?
must we have been unhinging?
must you have been unhinging?
must they have been unhinging? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I not unhinge?
must you not unhinge?
must she not unhinge?
must we not unhinge?
must you not unhinge?
must they not unhinge? 	must I not be unhinging?
must you not be unhinging?
must she not be unhinging?
must we not be unhinging?
must you not be unhinging?
must they not be unhinging? 	must I not have unhinged?
must you not have unhinged?
must she not have unhinged?
must we not have unhinged?
must you not have unhinged?
must they not have unhinged? 	must I not have been unhinging?
must you not have been unhinging?
must she not have been unhinging?
must we not have been unhinging?
must you not have been unhinging?
must they not have been unhinging?