English verb conjugation
MUST SOCK

Regular verb: sock - socked - socked

Affirmation

Simple form	V-ing form
I must sock you must sock he must sock we must sock you must sock they must sock	I must be socking you must be socking he must be socking we must be socking you must be socking they must be socking
Perfect	V-ing perfect
I must have socked you must have socked he must have socked we must have socked you must have socked they must have socked	I must have been socking you must have been socking he must have been socking we must have been socking you must have been socking they must have been socking

Negation

Simple form	V-ing form
I must not sock you must not sock he must not sock we must not sock you must not sock they must not sock	I must not be socking you must not be socking he must not be socking we must not be socking you must not be socking they must not be socking
Perfect	V-ing perfect
I must not have socked you must not have socked he must not have socked we must not have socked you must not have socked they must not have socked	I must not have been socking you must not have been socking he must not have been socking we must not have been socking you must not have been socking they must not have been socking

Interrogative form

Simple form	V-ing form
must I sock? must you sock? must he sock? must we sock? must you sock? must they sock?	must I be socking? must you be socking? must he be socking? must we be socking? must you be socking? must they be socking?
Perfect	V-ing perfect
must I have socked? must you have socked? must he have socked? must we have socked? must you have socked? must they have socked?	must I have been socking? must you have been socking? must he have been socking? must we have been socking? must you have been socking? must they have been socking?

Interro-negative form

Simple form	V-ing form
must I not sock? must you not sock? must he not sock? must we not sock? must you not sock? must they not sock?	must I not be socking? must you not be socking? must he not be socking? must we not be socking? must you not be socking? must they not be socking?
Perfect	V-ing perfect
must I not have socked? must you not have socked? must he not have socked? must we not have socked? must you not have socked? must they not have socked?	must I not have been socking? must you not have been socking? must he not have been socking? must we not have been socking? must you not have been socking? must they not have been socking?