English verb conjugation
MUST UNHITCH

Regular verb: unhitch - unhitched - unhitched

Affirmation

Simple form	V-ing form
I must unhitch you must unhitch he must unhitch we must unhitch you must unhitch they must unhitch	I must be unhitching you must be unhitching he must be unhitching we must be unhitching you must be unhitching they must be unhitching
Perfect	V-ing perfect
I must have unhitched you must have unhitched he must have unhitched we must have unhitched you must have unhitched they must have unhitched	I must have been unhitching you must have been unhitching he must have been unhitching we must have been unhitching you must have been unhitching they must have been unhitching

Negation

Simple form	V-ing form
I mustn't unhitch you mustn't unhitch he mustn't unhitch we mustn't unhitch you mustn't unhitch they mustn't unhitch	I mustn't be unhitching you mustn't be unhitching he mustn't be unhitching we mustn't be unhitching you mustn't be unhitching they mustn't be unhitching
Perfect	V-ing perfect
I mustn't have unhitched you mustn't have unhitched he mustn't have unhitched we mustn't have unhitched you mustn't have unhitched they mustn't have unhitched	I mustn't have been unhitching you mustn't have been unhitching he mustn't have been unhitching we mustn't have been unhitching you mustn't have been unhitching they mustn't have been unhitching

Interrogative form

Simple form	V-ing form
must I unhitch? must you unhitch? must he unhitch? must we unhitch? must you unhitch? must they unhitch?	must I be unhitching? must you be unhitching? must he be unhitching? must we be unhitching? must you be unhitching? must they be unhitching?
Perfect	V-ing perfect
must I have unhitched? must you have unhitched? must he have unhitched? must we have unhitched? must you have unhitched? must they have unhitched?	must I have been unhitching? must you have been unhitching? must he have been unhitching? must we have been unhitching? must you have been unhitching? must they have been unhitching?

Interro-negative form

Simple form	V-ing form
mustn't I unhitch? mustn't you unhitch? mustn't he unhitch? mustn't we unhitch? mustn't you unhitch? mustn't they unhitch?	mustn't I be unhitching? mustn't you be unhitching? mustn't he be unhitching? mustn't we be unhitching? mustn't you be unhitching? mustn't they be unhitching?
Perfect	V-ing perfect
mustn't I have unhitched? mustn't you have unhitched? mustn't he have unhitched? mustn't we have unhitched? mustn't you have unhitched? mustn't they have unhitched?	mustn't I have been unhitching? mustn't you have been unhitching? mustn't he have been unhitching? mustn't we have been unhitching? mustn't you have been unhitching? mustn't they have been unhitching?