English verb conjugation
MUST EMEND

Regular verb: emend - emended - emended

Affirmation

Simple form	V-ing form
I must emend you must emend he must emend we must emend you must emend they must emend	I must be emending you must be emending he must be emending we must be emending you must be emending they must be emending
Perfect	V-ing perfect
I must have emended you must have emended he must have emended we must have emended you must have emended they must have emended	I must have been emending you must have been emending he must have been emending we must have been emending you must have been emending they must have been emending

Negation

Simple form	V-ing form
I mustn't emend you mustn't emend he mustn't emend we mustn't emend you mustn't emend they mustn't emend	I mustn't be emending you mustn't be emending he mustn't be emending we mustn't be emending you mustn't be emending they mustn't be emending
Perfect	V-ing perfect
I mustn't have emended you mustn't have emended he mustn't have emended we mustn't have emended you mustn't have emended they mustn't have emended	I mustn't have been emending you mustn't have been emending he mustn't have been emending we mustn't have been emending you mustn't have been emending they mustn't have been emending

Interrogative form

Simple form	V-ing form
must I emend? must you emend? must he emend? must we emend? must you emend? must they emend?	must I be emending? must you be emending? must he be emending? must we be emending? must you be emending? must they be emending?
Perfect	V-ing perfect
must I have emended? must you have emended? must he have emended? must we have emended? must you have emended? must they have emended?	must I have been emending? must you have been emending? must he have been emending? must we have been emending? must you have been emending? must they have been emending?

Interro-negative form

Simple form	V-ing form
mustn't I emend? mustn't you emend? mustn't he emend? mustn't we emend? mustn't you emend? mustn't they emend?	mustn't I be emending? mustn't you be emending? mustn't he be emending? mustn't we be emending? mustn't you be emending? mustn't they be emending?
Perfect	V-ing perfect
mustn't I have emended? mustn't you have emended? mustn't he have emended? mustn't we have emended? mustn't you have emended? mustn't they have emended?	mustn't I have been emending? mustn't you have been emending? mustn't he have been emending? mustn't we have been emending? mustn't you have been emending? mustn't they have been emending?