English verb conjugation
MUST SMOCK

Regular verb: smock - smocked - smocked

Affirmation

Simple form	V-ing form
I must smock you must smock he must smock we must smock you must smock they must smock	I must be smocking you must be smocking he must be smocking we must be smocking you must be smocking they must be smocking
Perfect	V-ing perfect
I must have smocked you must have smocked he must have smocked we must have smocked you must have smocked they must have smocked	I must have been smocking you must have been smocking he must have been smocking we must have been smocking you must have been smocking they must have been smocking

Negation

Simple form	V-ing form
I must not smock you must not smock he must not smock we must not smock you must not smock they must not smock	I must not be smocking you must not be smocking he must not be smocking we must not be smocking you must not be smocking they must not be smocking
Perfect	V-ing perfect
I must not have smocked you must not have smocked he must not have smocked we must not have smocked you must not have smocked they must not have smocked	I must not have been smocking you must not have been smocking he must not have been smocking we must not have been smocking you must not have been smocking they must not have been smocking

Interrogative form

Simple form	V-ing form
must I smock? must you smock? must he smock? must we smock? must you smock? must they smock?	must I be smocking? must you be smocking? must he be smocking? must we be smocking? must you be smocking? must they be smocking?
Perfect	V-ing perfect
must I have smocked? must you have smocked? must he have smocked? must we have smocked? must you have smocked? must they have smocked?	must I have been smocking? must you have been smocking? must he have been smocking? must we have been smocking? must you have been smocking? must they have been smocking?

Interro-negative form

Simple form	V-ing form
must I not smock? must you not smock? must he not smock? must we not smock? must you not smock? must they not smock?	must I not be smocking? must you not be smocking? must he not be smocking? must we not be smocking? must you not be smocking? must they not be smocking?
Perfect	V-ing perfect
must I not have smocked? must you not have smocked? must he not have smocked? must we not have smocked? must you not have smocked? must they not have smocked?	must I not have been smocking? must you not have been smocking? must he not have been smocking? must we not have been smocking? must you not have been smocking? must they not have been smocking?