English verb conjugation
SHOULD REDOUBLE

Regular verb: redouble - redoubled - redoubled

Affirmation

Simple form	V-ing form
I'd redouble you'd redouble he'd redouble we'd redouble you'd redouble they'd redouble	I'd be redoubling you'd be redoubling he'd be redoubling we'd be redoubling you'd be redoubling they'd be redoubling
Perfect	V-ing perfect
I should've redoubled you should've redoubled he should've redoubled we should've redoubled you should've redoubled they should've redoubled	I should've been redoubling you should've been redoubling he should've been redoubling we should've been redoubling you should've been redoubling they should've been redoubling

Negation

Simple form	V-ing form
I shouldn't redouble you shouldn't redouble he shouldn't redouble we shouldn't redouble you shouldn't redouble they shouldn't redouble	I shouldn't be redoubling you shouldn't be redoubling he shouldn't be redoubling we shouldn't be redoubling you shouldn't be redoubling they shouldn't be redoubling
Perfect	V-ing perfect
I shouldn't have redoubled you shouldn't have redoubled he shouldn't have redoubled we shouldn't have redoubled you shouldn't have redoubled they shouldn't have redoubled	I shouldn't have been redoubling you shouldn't have been redoubling he shouldn't have been redoubling we shouldn't have been redoubling you shouldn't have been redoubling they shouldn't have been redoubling

Interrogative form

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

Interro-negative form

Simple form	V-ing form
shouldn't I redouble? shouldn't you redouble? shouldn't he redouble? shouldn't we redouble? shouldn't you redouble? shouldn't they redouble?	shouldn't I be redoubling? shouldn't you be redoubling? shouldn't he be redoubling? shouldn't we be redoubling? shouldn't you be redoubling? shouldn't they be redoubling?
Perfect	V-ing perfect
shouldn't I have redoubled? shouldn't you have redoubled? shouldn't he have redoubled? shouldn't we have redoubled? shouldn't you have redoubled? shouldn't they have redoubled?	shouldn't I have been redoubling? shouldn't you have been redoubling? shouldn't he have been redoubling? shouldn't we have been redoubling? shouldn't you have been redoubling? shouldn't they have been redoubling?