English verb conjugation
MUST MEND

Regular verb: mend - mended - mended

Affirmation

Simple form	V-ing form
I must mend you must mend she must mend we must mend you must mend they must mend	I must be mending you must be mending she must be mending we must be mending you must be mending they must be mending
Perfect	V-ing perfect
I must have mended you must have mended she must have mended we must have mended you must have mended they must have mended	I must have been mending you must have been mending she must have been mending we must have been mending you must have been mending they must have been mending

Negation

Simple form	V-ing form
I mustn't mend you mustn't mend she mustn't mend we mustn't mend you mustn't mend they mustn't mend	I mustn't be mending you mustn't be mending she mustn't be mending we mustn't be mending you mustn't be mending they mustn't be mending
Perfect	V-ing perfect
I mustn't have mended you mustn't have mended she mustn't have mended we mustn't have mended you mustn't have mended they mustn't have mended	I mustn't have been mending you mustn't have been mending she mustn't have been mending we mustn't have been mending you mustn't have been mending they mustn't have been mending

Interrogative form

Simple form	V-ing form
must I mend? must you mend? must she mend? must we mend? must you mend? must they mend?	must I be mending? must you be mending? must she be mending? must we be mending? must you be mending? must they be mending?
Perfect	V-ing perfect
must I have mended? must you have mended? must she have mended? must we have mended? must you have mended? must they have mended?	must I have been mending? must you have been mending? must she have been mending? must we have been mending? must you have been mending? must they have been mending?

Interro-negative form

Simple form	V-ing form
mustn't I mend? mustn't you mend? mustn't she mend? mustn't we mend? mustn't you mend? mustn't they mend?	mustn't I be mending? mustn't you be mending? mustn't she be mending? mustn't we be mending? mustn't you be mending? mustn't they be mending?
Perfect	V-ing perfect
mustn't I have mended? mustn't you have mended? mustn't she have mended? mustn't we have mended? mustn't you have mended? mustn't they have mended?	mustn't I have been mending? mustn't you have been mending? mustn't she have been mending? mustn't we have been mending? mustn't you have been mending? mustn't they have been mending?