English verb conjugation
SHOULD LEMMATIZE

Regular verb: lemmatize - lemmatized - lemmatized

Affirmation

Simple form	V-ing form
I'd lemmatize you'd lemmatize he'd lemmatize we'd lemmatize you'd lemmatize they'd lemmatize	I'd be lemmatizing you'd be lemmatizing he'd be lemmatizing we'd be lemmatizing you'd be lemmatizing they'd be lemmatizing
Perfect	V-ing perfect
I should've lemmatized you should've lemmatized he should've lemmatized we should've lemmatized you should've lemmatized they should've lemmatized	I should've been lemmatizing you should've been lemmatizing he should've been lemmatizing we should've been lemmatizing you should've been lemmatizing they should've been lemmatizing

Negation

Simple form	V-ing form
I shouldn't lemmatize you shouldn't lemmatize he shouldn't lemmatize we shouldn't lemmatize you shouldn't lemmatize they shouldn't lemmatize	I shouldn't be lemmatizing you shouldn't be lemmatizing he shouldn't be lemmatizing we shouldn't be lemmatizing you shouldn't be lemmatizing they shouldn't be lemmatizing
Perfect	V-ing perfect
I shouldn't have lemmatized you shouldn't have lemmatized he shouldn't have lemmatized we shouldn't have lemmatized you shouldn't have lemmatized they shouldn't have lemmatized	I shouldn't have been lemmatizing you shouldn't have been lemmatizing he shouldn't have been lemmatizing we shouldn't have been lemmatizing you shouldn't have been lemmatizing they shouldn't have been lemmatizing

Interrogative form

Simple form	V-ing form
should I lemmatize? should you lemmatize? should he lemmatize? should we lemmatize? should you lemmatize? should they lemmatize?	should I be lemmatizing? should you be lemmatizing? should he be lemmatizing? should we be lemmatizing? should you be lemmatizing? should they be lemmatizing?
Perfect	V-ing perfect
should I have lemmatized? should you have lemmatized? should he have lemmatized? should we have lemmatized? should you have lemmatized? should they have lemmatized?	should I have been lemmatizing? should you have been lemmatizing? should he have been lemmatizing? should we have been lemmatizing? should you have been lemmatizing? should they have been lemmatizing?

Interro-negative form

Simple form	V-ing form
shouldn't I lemmatize? shouldn't you lemmatize? shouldn't he lemmatize? shouldn't we lemmatize? shouldn't you lemmatize? shouldn't they lemmatize?	shouldn't I be lemmatizing? shouldn't you be lemmatizing? shouldn't he be lemmatizing? shouldn't we be lemmatizing? shouldn't you be lemmatizing? shouldn't they be lemmatizing?
Perfect	V-ing perfect
shouldn't I have lemmatized? shouldn't you have lemmatized? shouldn't he have lemmatized? shouldn't we have lemmatized? shouldn't you have lemmatized? shouldn't they have lemmatized?	shouldn't I have been lemmatizing? shouldn't you have been lemmatizing? shouldn't he have been lemmatizing? shouldn't we have been lemmatizing? shouldn't you have been lemmatizing? shouldn't they have been lemmatizing?