English verb conjugation
MUST CHOCK

Regular verb: chock - chocked - chocked

Affirmation

Simple form	V-ing form
I must chock you must chock he must chock we must chock you must chock they must chock	I must be chocking you must be chocking he must be chocking we must be chocking you must be chocking they must be chocking
Perfect	V-ing perfect
I must have chocked you must have chocked he must have chocked we must have chocked you must have chocked they must have chocked	I must have been chocking you must have been chocking he must have been chocking we must have been chocking you must have been chocking they must have been chocking

Negation

Simple form	V-ing form
I must not chock you must not chock he must not chock we must not chock you must not chock they must not chock	I must not be chocking you must not be chocking he must not be chocking we must not be chocking you must not be chocking they must not be chocking
Perfect	V-ing perfect
I must not have chocked you must not have chocked he must not have chocked we must not have chocked you must not have chocked they must not have chocked	I must not have been chocking you must not have been chocking he must not have been chocking we must not have been chocking you must not have been chocking they must not have been chocking

Interrogative form

Simple form	V-ing form
must I chock? must you chock? must he chock? must we chock? must you chock? must they chock?	must I be chocking? must you be chocking? must he be chocking? must we be chocking? must you be chocking? must they be chocking?
Perfect	V-ing perfect
must I have chocked? must you have chocked? must he have chocked? must we have chocked? must you have chocked? must they have chocked?	must I have been chocking? must you have been chocking? must he have been chocking? must we have been chocking? must you have been chocking? must they have been chocking?

Interro-negative form

Simple form	V-ing form
must I not chock? must you not chock? must he not chock? must we not chock? must you not chock? must they not chock?	must I not be chocking? must you not be chocking? must he not be chocking? must we not be chocking? must you not be chocking? must they not be chocking?
Perfect	V-ing perfect
must I not have chocked? must you not have chocked? must he not have chocked? must we not have chocked? must you not have chocked? must they not have chocked?	must I not have been chocking? must you not have been chocking? must he not have been chocking? must we not have been chocking? must you not have been chocking? must they not have been chocking?