English verb conjugation
SHOULD STEEPEN

Regular verb: steepen - steepened - steepened

Affirmation

Simple form	V-ing form
I'd steepen you'd steepen she'd steepen we'd steepen you'd steepen they'd steepen	I'd be steepening you'd be steepening she'd be steepening we'd be steepening you'd be steepening they'd be steepening
Perfect	V-ing perfect
I should've steepened you should've steepened she should've steepened we should've steepened you should've steepened they should've steepened	I should've been steepening you should've been steepening she should've been steepening we should've been steepening you should've been steepening they should've been steepening

Negation

Simple form	V-ing form
I shouldn't steepen you shouldn't steepen she shouldn't steepen we shouldn't steepen you shouldn't steepen they shouldn't steepen	I shouldn't be steepening you shouldn't be steepening she shouldn't be steepening we shouldn't be steepening you shouldn't be steepening they shouldn't be steepening
Perfect	V-ing perfect
I shouldn't have steepened you shouldn't have steepened she shouldn't have steepened we shouldn't have steepened you shouldn't have steepened they shouldn't have steepened	I shouldn't have been steepening you shouldn't have been steepening she shouldn't have been steepening we shouldn't have been steepening you shouldn't have been steepening they shouldn't have been steepening

Interrogative form

Simple form	V-ing form
should I steepen? should you steepen? should she steepen? should we steepen? should you steepen? should they steepen?	should I be steepening? should you be steepening? should she be steepening? should we be steepening? should you be steepening? should they be steepening?
Perfect	V-ing perfect
should I have steepened? should you have steepened? should she have steepened? should we have steepened? should you have steepened? should they have steepened?	should I have been steepening? should you have been steepening? should she have been steepening? should we have been steepening? should you have been steepening? should they have been steepening?

Interro-negative form

Simple form	V-ing form
shouldn't I steepen? shouldn't you steepen? shouldn't she steepen? shouldn't we steepen? shouldn't you steepen? shouldn't they steepen?	shouldn't I be steepening? shouldn't you be steepening? shouldn't she be steepening? shouldn't we be steepening? shouldn't you be steepening? shouldn't they be steepening?
Perfect	V-ing perfect
shouldn't I have steepened? shouldn't you have steepened? shouldn't she have steepened? shouldn't we have steepened? shouldn't you have steepened? shouldn't they have steepened?	shouldn't I have been steepening? shouldn't you have been steepening? shouldn't she have been steepening? shouldn't we have been steepening? shouldn't you have been steepening? shouldn't they have been steepening?