Warning, this verb may not exist. Conjugation is given as example.
Affirmation
Simple form
I must pluck. twitch you must pluck. twitch she must pluck. twitch we must pluck. twitch you must pluck. twitch they must pluck. twitch
V-ing form
I must be pluck. twitching you must be pluck. twitching she must be pluck. twitching we must be pluck. twitching you must be pluck. twitching they must be pluck. twitching
Perfect
I must have pluck. twitched you must have pluck. twitched she must have pluck. twitched we must have pluck. twitched you must have pluck. twitched they must have pluck. twitched
V-ing perfect
I must have been pluck. twitching you must have been pluck. twitching she must have been pluck. twitching we must have been pluck. twitching you must have been pluck. twitching they must have been pluck. twitching
Negation
Simple form
I must not pluck. twitch you must not pluck. twitch she must not pluck. twitch we must not pluck. twitch you must not pluck. twitch they must not pluck. twitch
V-ing form
I must not be pluck. twitching you must not be pluck. twitching she must not be pluck. twitching we must not be pluck. twitching you must not be pluck. twitching they must not be pluck. twitching
Perfect
I must not have pluck. twitched you must not have pluck. twitched she must not have pluck. twitched we must not have pluck. twitched you must not have pluck. twitched they must not have pluck. twitched
V-ing perfect
I must not have been pluck. twitching you must not have been pluck. twitching she must not have been pluck. twitching we must not have been pluck. twitching you must not have been pluck. twitching they must not have been pluck. twitching
Interrogative form
Simple form
must I pluck. twitch? must you pluck. twitch? must she pluck. twitch? must we pluck. twitch? must you pluck. twitch? must they pluck. twitch?
V-ing form
must I be pluck. twitching? must you be pluck. twitching? must she be pluck. twitching? must we be pluck. twitching? must you be pluck. twitching? must they be pluck. twitching?
Perfect
must I have pluck. twitched? must you have pluck. twitched? must she have pluck. twitched? must we have pluck. twitched? must you have pluck. twitched? must they have pluck. twitched?
V-ing perfect
must I have been pluck. twitching? must you have been pluck. twitching? must she have been pluck. twitching? must we have been pluck. twitching? must you have been pluck. twitching? must they have been pluck. twitching?
Interro-negative form
Simple form
must I not pluck. twitch? must you not pluck. twitch? must she not pluck. twitch? must we not pluck. twitch? must you not pluck. twitch? must they not pluck. twitch?
V-ing form
must I not be pluck. twitching? must you not be pluck. twitching? must she not be pluck. twitching? must we not be pluck. twitching? must you not be pluck. twitching? must they not be pluck. twitching?
Perfect
must I not have pluck. twitched? must you not have pluck. twitched? must she not have pluck. twitched? must we not have pluck. twitched? must you not have pluck. twitched? must they not have pluck. twitched?
V-ing perfect
must I not have been pluck. twitching? must you not have been pluck. twitching? must she not have been pluck. twitching? must we not have been pluck. twitching? must you not have been pluck. twitching? must they not have been pluck. twitching?