English verb conjugation
SHOULD LEAF

Regular verb: leaf - leafed - leafed

Affirmation

Simple form	V-ing form
I'd leaf you'd leaf she'd leaf we'd leaf you'd leaf they'd leaf	I'd be leafing you'd be leafing she'd be leafing we'd be leafing you'd be leafing they'd be leafing
Perfect	V-ing perfect
I should've leafed you should've leafed she should've leafed we should've leafed you should've leafed they should've leafed	I should've been leafing you should've been leafing she should've been leafing we should've been leafing you should've been leafing they should've been leafing

Negation

Simple form	V-ing form
I shouldn't leaf you shouldn't leaf she shouldn't leaf we shouldn't leaf you shouldn't leaf they shouldn't leaf	I shouldn't be leafing you shouldn't be leafing she shouldn't be leafing we shouldn't be leafing you shouldn't be leafing they shouldn't be leafing
Perfect	V-ing perfect
I shouldn't have leafed you shouldn't have leafed she shouldn't have leafed we shouldn't have leafed you shouldn't have leafed they shouldn't have leafed	I shouldn't have been leafing you shouldn't have been leafing she shouldn't have been leafing we shouldn't have been leafing you shouldn't have been leafing they shouldn't have been leafing

Interrogative form

Simple form	V-ing form
should I leaf? should you leaf? should she leaf? should we leaf? should you leaf? should they leaf?	should I be leafing? should you be leafing? should she be leafing? should we be leafing? should you be leafing? should they be leafing?
Perfect	V-ing perfect
should I have leafed? should you have leafed? should she have leafed? should we have leafed? should you have leafed? should they have leafed?	should I have been leafing? should you have been leafing? should she have been leafing? should we have been leafing? should you have been leafing? should they have been leafing?

Interro-negative form

Simple form	V-ing form
shouldn't I leaf? shouldn't you leaf? shouldn't she leaf? shouldn't we leaf? shouldn't you leaf? shouldn't they leaf?	shouldn't I be leafing? shouldn't you be leafing? shouldn't she be leafing? shouldn't we be leafing? shouldn't you be leafing? shouldn't they be leafing?
Perfect	V-ing perfect
shouldn't I have leafed? shouldn't you have leafed? shouldn't she have leafed? shouldn't we have leafed? shouldn't you have leafed? shouldn't they have leafed?	shouldn't I have been leafing? shouldn't you have been leafing? shouldn't she have been leafing? shouldn't we have been leafing? shouldn't you have been leafing? shouldn't they have been leafing?