English verb conjugation
MUST TICKTOCK

Regular verb: ticktock - ticktocked - ticktocked

Affirmation

Simple form	V-ing form
I must ticktock you must ticktock he must ticktock we must ticktock you must ticktock they must ticktock	I must be ticktocking you must be ticktocking he must be ticktocking we must be ticktocking you must be ticktocking they must be ticktocking
Perfect	V-ing perfect
I must have ticktocked you must have ticktocked he must have ticktocked we must have ticktocked you must have ticktocked they must have ticktocked	I must have been ticktocking you must have been ticktocking he must have been ticktocking we must have been ticktocking you must have been ticktocking they must have been ticktocking

Negation

Simple form	V-ing form
I must not ticktock you must not ticktock he must not ticktock we must not ticktock you must not ticktock they must not ticktock	I must not be ticktocking you must not be ticktocking he must not be ticktocking we must not be ticktocking you must not be ticktocking they must not be ticktocking
Perfect	V-ing perfect
I must not have ticktocked you must not have ticktocked he must not have ticktocked we must not have ticktocked you must not have ticktocked they must not have ticktocked	I must not have been ticktocking you must not have been ticktocking he must not have been ticktocking we must not have been ticktocking you must not have been ticktocking they must not have been ticktocking

Interrogative form

Simple form	V-ing form
must I ticktock? must you ticktock? must he ticktock? must we ticktock? must you ticktock? must they ticktock?	must I be ticktocking? must you be ticktocking? must he be ticktocking? must we be ticktocking? must you be ticktocking? must they be ticktocking?
Perfect	V-ing perfect
must I have ticktocked? must you have ticktocked? must he have ticktocked? must we have ticktocked? must you have ticktocked? must they have ticktocked?	must I have been ticktocking? must you have been ticktocking? must he have been ticktocking? must we have been ticktocking? must you have been ticktocking? must they have been ticktocking?

Interro-negative form

Simple form	V-ing form
must I not ticktock? must you not ticktock? must he not ticktock? must we not ticktock? must you not ticktock? must they not ticktock?	must I not be ticktocking? must you not be ticktocking? must he not be ticktocking? must we not be ticktocking? must you not be ticktocking? must they not be ticktocking?
Perfect	V-ing perfect
must I not have ticktocked? must you not have ticktocked? must he not have ticktocked? must we not have ticktocked? must you not have ticktocked? must they not have ticktocked?	must I not have been ticktocking? must you not have been ticktocking? must he not have been ticktocking? must we not have been ticktocking? must you not have been ticktocking? must they not have been ticktocking?