English verb conjugation
MUST UNDOCK

Regular verb: undock - undocked - undocked

Affirmation

Simple form	V-ing form
I must undock you must undock he must undock we must undock you must undock they must undock	I must be undocking you must be undocking he must be undocking we must be undocking you must be undocking they must be undocking
Perfect	V-ing perfect
I must have undocked you must have undocked he must have undocked we must have undocked you must have undocked they must have undocked	I must have been undocking you must have been undocking he must have been undocking we must have been undocking you must have been undocking they must have been undocking

Negation

Simple form	V-ing form
I must not undock you must not undock he must not undock we must not undock you must not undock they must not undock	I must not be undocking you must not be undocking he must not be undocking we must not be undocking you must not be undocking they must not be undocking
Perfect	V-ing perfect
I must not have undocked you must not have undocked he must not have undocked we must not have undocked you must not have undocked they must not have undocked	I must not have been undocking you must not have been undocking he must not have been undocking we must not have been undocking you must not have been undocking they must not have been undocking

Interrogative form

Simple form	V-ing form
must I undock? must you undock? must he undock? must we undock? must you undock? must they undock?	must I be undocking? must you be undocking? must he be undocking? must we be undocking? must you be undocking? must they be undocking?
Perfect	V-ing perfect
must I have undocked? must you have undocked? must he have undocked? must we have undocked? must you have undocked? must they have undocked?	must I have been undocking? must you have been undocking? must he have been undocking? must we have been undocking? must you have been undocking? must they have been undocking?

Interro-negative form

Simple form	V-ing form
must I not undock? must you not undock? must he not undock? must we not undock? must you not undock? must they not undock?	must I not be undocking? must you not be undocking? must he not be undocking? must we not be undocking? must you not be undocking? must they not be undocking?
Perfect	V-ing perfect
must I not have undocked? must you not have undocked? must he not have undocked? must we not have undocked? must you not have undocked? must they not have undocked?	must I not have been undocking? must you not have been undocking? must he not have been undocking? must we not have been undocking? must you not have been undocking? must they not have been undocking?