English verb conjugation
MUST PRECOMPRESS

Regular verb: precompress - precompressed - precompressed

Affirmation

Simple form	V-ing form
I must precompress you must precompress he must precompress we must precompress you must precompress they must precompress	I must be precompressing you must be precompressing he must be precompressing we must be precompressing you must be precompressing they must be precompressing
Perfect	V-ing perfect
I must have precompressed you must have precompressed he must have precompressed we must have precompressed you must have precompressed they must have precompressed	I must have been precompressing you must have been precompressing he must have been precompressing we must have been precompressing you must have been precompressing they must have been precompressing

Negation

Simple form	V-ing form
I mustn't precompress you mustn't precompress he mustn't precompress we mustn't precompress you mustn't precompress they mustn't precompress	I mustn't be precompressing you mustn't be precompressing he mustn't be precompressing we mustn't be precompressing you mustn't be precompressing they mustn't be precompressing
Perfect	V-ing perfect
I mustn't have precompressed you mustn't have precompressed he mustn't have precompressed we mustn't have precompressed you mustn't have precompressed they mustn't have precompressed	I mustn't have been precompressing you mustn't have been precompressing he mustn't have been precompressing we mustn't have been precompressing you mustn't have been precompressing they mustn't have been precompressing

Interrogative form

Simple form	V-ing form
must I precompress? must you precompress? must he precompress? must we precompress? must you precompress? must they precompress?	must I be precompressing? must you be precompressing? must he be precompressing? must we be precompressing? must you be precompressing? must they be precompressing?
Perfect	V-ing perfect
must I have precompressed? must you have precompressed? must he have precompressed? must we have precompressed? must you have precompressed? must they have precompressed?	must I have been precompressing? must you have been precompressing? must he have been precompressing? must we have been precompressing? must you have been precompressing? must they have been precompressing?

Interro-negative form

Simple form	V-ing form
mustn't I precompress? mustn't you precompress? mustn't he precompress? mustn't we precompress? mustn't you precompress? mustn't they precompress?	mustn't I be precompressing? mustn't you be precompressing? mustn't he be precompressing? mustn't we be precompressing? mustn't you be precompressing? mustn't they be precompressing?
Perfect	V-ing perfect
mustn't I have precompressed? mustn't you have precompressed? mustn't he have precompressed? mustn't we have precompressed? mustn't you have precompressed? mustn't they have precompressed?	mustn't I have been precompressing? mustn't you have been precompressing? mustn't he have been precompressing? mustn't we have been precompressing? mustn't you have been precompressing? mustn't they have been precompressing?