English verb conjugation
SHOULD REDDEN

Regular verb: redden - reddened - reddened

Affirmation

Simple form	V-ing form
I'd redden you'd redden he'd redden we'd redden you'd redden they'd redden	I'd be reddening you'd be reddening he'd be reddening we'd be reddening you'd be reddening they'd be reddening
Perfect	V-ing perfect
I should've reddened you should've reddened he should've reddened we should've reddened you should've reddened they should've reddened	I should've been reddening you should've been reddening he should've been reddening we should've been reddening you should've been reddening they should've been reddening

Negation

Simple form	V-ing form
I shouldn't redden you shouldn't redden he shouldn't redden we shouldn't redden you shouldn't redden they shouldn't redden	I shouldn't be reddening you shouldn't be reddening he shouldn't be reddening we shouldn't be reddening you shouldn't be reddening they shouldn't be reddening
Perfect	V-ing perfect
I shouldn't have reddened you shouldn't have reddened he shouldn't have reddened we shouldn't have reddened you shouldn't have reddened they shouldn't have reddened	I shouldn't have been reddening you shouldn't have been reddening he shouldn't have been reddening we shouldn't have been reddening you shouldn't have been reddening they shouldn't have been reddening

Interrogative form

Simple form	V-ing form
should I redden? should you redden? should he redden? should we redden? should you redden? should they redden?	should I be reddening? should you be reddening? should he be reddening? should we be reddening? should you be reddening? should they be reddening?
Perfect	V-ing perfect
should I have reddened? should you have reddened? should he have reddened? should we have reddened? should you have reddened? should they have reddened?	should I have been reddening? should you have been reddening? should he have been reddening? should we have been reddening? should you have been reddening? should they have been reddening?

Interro-negative form

Simple form	V-ing form
shouldn't I redden? shouldn't you redden? shouldn't he redden? shouldn't we redden? shouldn't you redden? shouldn't they redden?	shouldn't I be reddening? shouldn't you be reddening? shouldn't he be reddening? shouldn't we be reddening? shouldn't you be reddening? shouldn't they be reddening?
Perfect	V-ing perfect
shouldn't I have reddened? shouldn't you have reddened? shouldn't he have reddened? shouldn't we have reddened? shouldn't you have reddened? shouldn't they have reddened?	shouldn't I have been reddening? shouldn't you have been reddening? shouldn't he have been reddening? shouldn't we have been reddening? shouldn't you have been reddening? shouldn't they have been reddening?