English verb conjugation
MUST CARPET

Regular verb: carpet - carpeted - carpeted

Affirmation

Simple form	V-ing form
I must carpet you must carpet he must carpet we must carpet you must carpet they must carpet	I must be carpeting you must be carpeting he must be carpeting we must be carpeting you must be carpeting they must be carpeting
Perfect	V-ing perfect
I must have carpeted you must have carpeted he must have carpeted we must have carpeted you must have carpeted they must have carpeted	I must have been carpeting you must have been carpeting he must have been carpeting we must have been carpeting you must have been carpeting they must have been carpeting

Negation

Simple form	V-ing form
I must not carpet you must not carpet he must not carpet we must not carpet you must not carpet they must not carpet	I must not be carpeting you must not be carpeting he must not be carpeting we must not be carpeting you must not be carpeting they must not be carpeting
Perfect	V-ing perfect
I must not have carpeted you must not have carpeted he must not have carpeted we must not have carpeted you must not have carpeted they must not have carpeted	I must not have been carpeting you must not have been carpeting he must not have been carpeting we must not have been carpeting you must not have been carpeting they must not have been carpeting

Interrogative form

Simple form	V-ing form
must I carpet? must you carpet? must he carpet? must we carpet? must you carpet? must they carpet?	must I be carpeting? must you be carpeting? must he be carpeting? must we be carpeting? must you be carpeting? must they be carpeting?
Perfect	V-ing perfect
must I have carpeted? must you have carpeted? must he have carpeted? must we have carpeted? must you have carpeted? must they have carpeted?	must I have been carpeting? must you have been carpeting? must he have been carpeting? must we have been carpeting? must you have been carpeting? must they have been carpeting?

Interro-negative form

Simple form	V-ing form
must I not carpet? must you not carpet? must he not carpet? must we not carpet? must you not carpet? must they not carpet?	must I not be carpeting? must you not be carpeting? must he not be carpeting? must we not be carpeting? must you not be carpeting? must they not be carpeting?
Perfect	V-ing perfect
must I not have carpeted? must you not have carpeted? must he not have carpeted? must we not have carpeted? must you not have carpeted? must they not have carpeted?	must I not have been carpeting? must you not have been carpeting? must he not have been carpeting? must we not have been carpeting? must you not have been carpeting? must they not have been carpeting?