English verb conjugation
MUST OVERCOMPRESS

Regular verb: overcompress - overcompressed - overcompressed

Affirmation

Simple form	V-ing form
I must overcompress you must overcompress she must overcompress we must overcompress you must overcompress they must overcompress	I must be overcompressing you must be overcompressing she must be overcompressing we must be overcompressing you must be overcompressing they must be overcompressing
Perfect	V-ing perfect
I must have overcompressed you must have overcompressed she must have overcompressed we must have overcompressed you must have overcompressed they must have overcompressed	I must have been overcompressing you must have been overcompressing she must have been overcompressing we must have been overcompressing you must have been overcompressing they must have been overcompressing

Negation

Simple form	V-ing form
I mustn't overcompress you mustn't overcompress she mustn't overcompress we mustn't overcompress you mustn't overcompress they mustn't overcompress	I mustn't be overcompressing you mustn't be overcompressing she mustn't be overcompressing we mustn't be overcompressing you mustn't be overcompressing they mustn't be overcompressing
Perfect	V-ing perfect
I mustn't have overcompressed you mustn't have overcompressed she mustn't have overcompressed we mustn't have overcompressed you mustn't have overcompressed they mustn't have overcompressed	I mustn't have been overcompressing you mustn't have been overcompressing she mustn't have been overcompressing we mustn't have been overcompressing you mustn't have been overcompressing they mustn't have been overcompressing

Interrogative form

Simple form	V-ing form
must I overcompress? must you overcompress? must she overcompress? must we overcompress? must you overcompress? must they overcompress?	must I be overcompressing? must you be overcompressing? must she be overcompressing? must we be overcompressing? must you be overcompressing? must they be overcompressing?
Perfect	V-ing perfect
must I have overcompressed? must you have overcompressed? must she have overcompressed? must we have overcompressed? must you have overcompressed? must they have overcompressed?	must I have been overcompressing? must you have been overcompressing? must she have been overcompressing? must we have been overcompressing? must you have been overcompressing? must they have been overcompressing?

Interro-negative form

Simple form	V-ing form
mustn't I overcompress? mustn't you overcompress? mustn't she overcompress? mustn't we overcompress? mustn't you overcompress? mustn't they overcompress?	mustn't I be overcompressing? mustn't you be overcompressing? mustn't she be overcompressing? mustn't we be overcompressing? mustn't you be overcompressing? mustn't they be overcompressing?
Perfect	V-ing perfect
mustn't I have overcompressed? mustn't you have overcompressed? mustn't she have overcompressed? mustn't we have overcompressed? mustn't you have overcompressed? mustn't they have overcompressed?	mustn't I have been overcompressing? mustn't you have been overcompressing? mustn't she have been overcompressing? mustn't we have been overcompressing? mustn't you have been overcompressing? mustn't they have been overcompressing?