English verb conjugation
MUST COCK

Regular verb: cock - cocked - cocked

Affirmation

Simple form	V-ing form
I must cock you must cock he must cock we must cock you must cock they must cock	I must be cocking you must be cocking he must be cocking we must be cocking you must be cocking they must be cocking
Perfect	V-ing perfect
I must have cocked you must have cocked he must have cocked we must have cocked you must have cocked they must have cocked	I must have been cocking you must have been cocking he must have been cocking we must have been cocking you must have been cocking they must have been cocking

Negation

Simple form	V-ing form
I must not cock you must not cock he must not cock we must not cock you must not cock they must not cock	I must not be cocking you must not be cocking he must not be cocking we must not be cocking you must not be cocking they must not be cocking
Perfect	V-ing perfect
I must not have cocked you must not have cocked he must not have cocked we must not have cocked you must not have cocked they must not have cocked	I must not have been cocking you must not have been cocking he must not have been cocking we must not have been cocking you must not have been cocking they must not have been cocking

Interrogative form

Simple form	V-ing form
must I cock? must you cock? must he cock? must we cock? must you cock? must they cock?	must I be cocking? must you be cocking? must he be cocking? must we be cocking? must you be cocking? must they be cocking?
Perfect	V-ing perfect
must I have cocked? must you have cocked? must he have cocked? must we have cocked? must you have cocked? must they have cocked?	must I have been cocking? must you have been cocking? must he have been cocking? must we have been cocking? must you have been cocking? must they have been cocking?

Interro-negative form

Simple form	V-ing form
must I not cock? must you not cock? must he not cock? must we not cock? must you not cock? must they not cock?	must I not be cocking? must you not be cocking? must he not be cocking? must we not be cocking? must you not be cocking? must they not be cocking?
Perfect	V-ing perfect
must I not have cocked? must you not have cocked? must he not have cocked? must we not have cocked? must you not have cocked? must they not have cocked?	must I not have been cocking? must you not have been cocking? must he not have been cocking? must we not have been cocking? must you not have been cocking? must they not have been cocking?