English verb conjugation
MUST REDOUBLE

Regular verb: redouble - redoubled - redoubled

Affirmation

Simple form	V-ing form
I must redouble you must redouble she must redouble we must redouble you must redouble they must redouble	I must be redoubling you must be redoubling she must be redoubling we must be redoubling you must be redoubling they must be redoubling
Perfect	V-ing perfect
I must have redoubled you must have redoubled she must have redoubled we must have redoubled you must have redoubled they must have redoubled	I must have been redoubling you must have been redoubling she must have been redoubling we must have been redoubling you must have been redoubling they must have been redoubling

Negation

Simple form	V-ing form
I must not redouble you must not redouble she must not redouble we must not redouble you must not redouble they must not redouble	I must not be redoubling you must not be redoubling she must not be redoubling we must not be redoubling you must not be redoubling they must not be redoubling
Perfect	V-ing perfect
I must not have redoubled you must not have redoubled she must not have redoubled we must not have redoubled you must not have redoubled they must not have redoubled	I must not have been redoubling you must not have been redoubling she must not have been redoubling we must not have been redoubling you must not have been redoubling they must not have been redoubling

Interrogative form

Simple form	V-ing form
must I redouble? must you redouble? must she redouble? must we redouble? must you redouble? must they redouble?	must I be redoubling? must you be redoubling? must she be redoubling? must we be redoubling? must you be redoubling? must they be redoubling?
Perfect	V-ing perfect
must I have redoubled? must you have redoubled? must she have redoubled? must we have redoubled? must you have redoubled? must they have redoubled?	must I have been redoubling? must you have been redoubling? must she have been redoubling? must we have been redoubling? must you have been redoubling? must they have been redoubling?

Interro-negative form

Simple form	V-ing form
must I not redouble? must you not redouble? must she not redouble? must we not redouble? must you not redouble? must they not redouble?	must I not be redoubling? must you not be redoubling? must she not be redoubling? must we not be redoubling? must you not be redoubling? must they not be redoubling?
Perfect	V-ing perfect
must I not have redoubled? must you not have redoubled? must she not have redoubled? must we not have redoubled? must you not have redoubled? must they not have redoubled?	must I not have been redoubling? must you not have been redoubling? must she not have been redoubling? must we not have been redoubling? must you not have been redoubling? must they not have been redoubling?