English verb conjugation
MUST PLOD

Regular verb: plod - plodded - plodded

Affirmation

Simple form	V-ing form
I must plod you must plod he must plod we must plod you must plod they must plod	I must be plodding you must be plodding he must be plodding we must be plodding you must be plodding they must be plodding
Perfect	V-ing perfect
I must have plodded you must have plodded he must have plodded we must have plodded you must have plodded they must have plodded	I must have been plodding you must have been plodding he must have been plodding we must have been plodding you must have been plodding they must have been plodding

Negation

Simple form	V-ing form
I must not plod you must not plod he must not plod we must not plod you must not plod they must not plod	I must not be plodding you must not be plodding he must not be plodding we must not be plodding you must not be plodding they must not be plodding
Perfect	V-ing perfect
I must not have plodded you must not have plodded he must not have plodded we must not have plodded you must not have plodded they must not have plodded	I must not have been plodding you must not have been plodding he must not have been plodding we must not have been plodding you must not have been plodding they must not have been plodding

Interrogative form

Simple form	V-ing form
must I plod? must you plod? must he plod? must we plod? must you plod? must they plod?	must I be plodding? must you be plodding? must he be plodding? must we be plodding? must you be plodding? must they be plodding?
Perfect	V-ing perfect
must I have plodded? must you have plodded? must he have plodded? must we have plodded? must you have plodded? must they have plodded?	must I have been plodding? must you have been plodding? must he have been plodding? must we have been plodding? must you have been plodding? must they have been plodding?

Interro-negative form

Simple form	V-ing form
must I not plod? must you not plod? must he not plod? must we not plod? must you not plod? must they not plod?	must I not be plodding? must you not be plodding? must he not be plodding? must we not be plodding? must you not be plodding? must they not be plodding?
Perfect	V-ing perfect
must I not have plodded? must you not have plodded? must he not have plodded? must we not have plodded? must you not have plodded? must they not have plodded?	must I not have been plodding? must you not have been plodding? must he not have been plodding? must we not have been plodding? must you not have been plodding? must they not have been plodding?