English verb conjugation
SHOULD GRAMMAR

Regular verb: grammar - grammared - grammared

Warning, this verb may not exist. Conjugation is given as example.

Affirmation

Simple form	V-ing form
I'd grammar you'd grammar he'd grammar we'd grammar you'd grammar they'd grammar	I'd be grammaring you'd be grammaring he'd be grammaring we'd be grammaring you'd be grammaring they'd be grammaring
Perfect	V-ing perfect
I should've grammared you should've grammared he should've grammared we should've grammared you should've grammared they should've grammared	I should've been grammaring you should've been grammaring he should've been grammaring we should've been grammaring you should've been grammaring they should've been grammaring

Negation

Simple form	V-ing form
I shouldn't grammar you shouldn't grammar he shouldn't grammar we shouldn't grammar you shouldn't grammar they shouldn't grammar	I shouldn't be grammaring you shouldn't be grammaring he shouldn't be grammaring we shouldn't be grammaring you shouldn't be grammaring they shouldn't be grammaring
Perfect	V-ing perfect
I shouldn't have grammared you shouldn't have grammared he shouldn't have grammared we shouldn't have grammared you shouldn't have grammared they shouldn't have grammared	I shouldn't have been grammaring you shouldn't have been grammaring he shouldn't have been grammaring we shouldn't have been grammaring you shouldn't have been grammaring they shouldn't have been grammaring

Interrogative form

Simple form	V-ing form
should I grammar? should you grammar? should he grammar? should we grammar? should you grammar? should they grammar?	should I be grammaring? should you be grammaring? should he be grammaring? should we be grammaring? should you be grammaring? should they be grammaring?
Perfect	V-ing perfect
should I have grammared? should you have grammared? should he have grammared? should we have grammared? should you have grammared? should they have grammared?	should I have been grammaring? should you have been grammaring? should he have been grammaring? should we have been grammaring? should you have been grammaring? should they have been grammaring?

Interro-negative form

Simple form	V-ing form
shouldn't I grammar? shouldn't you grammar? shouldn't he grammar? shouldn't we grammar? shouldn't you grammar? shouldn't they grammar?	shouldn't I be grammaring? shouldn't you be grammaring? shouldn't he be grammaring? shouldn't we be grammaring? shouldn't you be grammaring? shouldn't they be grammaring?
Perfect	V-ing perfect
shouldn't I have grammared? shouldn't you have grammared? shouldn't he have grammared? shouldn't we have grammared? shouldn't you have grammared? shouldn't they have grammared?	shouldn't I have been grammaring? shouldn't you have been grammaring? shouldn't he have been grammaring? shouldn't we have been grammaring? shouldn't you have been grammaring? shouldn't they have been grammaring?