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