English verb conjugation
SHOULD AIRLIFT

Regular verb: airlift - airlifted - airlifted

Affirmation

Simple form	V-ing form
I'd airlift you'd airlift he'd airlift we'd airlift you'd airlift they'd airlift	I'd be airlifting you'd be airlifting he'd be airlifting we'd be airlifting you'd be airlifting they'd be airlifting
Perfect	V-ing perfect
I should've airlifted you should've airlifted he should've airlifted we should've airlifted you should've airlifted they should've airlifted	I should've been airlifting you should've been airlifting he should've been airlifting we should've been airlifting you should've been airlifting they should've been airlifting

Negation

Simple form	V-ing form
I shouldn't airlift you shouldn't airlift he shouldn't airlift we shouldn't airlift you shouldn't airlift they shouldn't airlift	I shouldn't be airlifting you shouldn't be airlifting he shouldn't be airlifting we shouldn't be airlifting you shouldn't be airlifting they shouldn't be airlifting
Perfect	V-ing perfect
I shouldn't have airlifted you shouldn't have airlifted he shouldn't have airlifted we shouldn't have airlifted you shouldn't have airlifted they shouldn't have airlifted	I shouldn't have been airlifting you shouldn't have been airlifting he shouldn't have been airlifting we shouldn't have been airlifting you shouldn't have been airlifting they shouldn't have been airlifting

Interrogative form

Simple form	V-ing form
should I airlift? should you airlift? should he airlift? should we airlift? should you airlift? should they airlift?	should I be airlifting? should you be airlifting? should he be airlifting? should we be airlifting? should you be airlifting? should they be airlifting?
Perfect	V-ing perfect
should I have airlifted? should you have airlifted? should he have airlifted? should we have airlifted? should you have airlifted? should they have airlifted?	should I have been airlifting? should you have been airlifting? should he have been airlifting? should we have been airlifting? should you have been airlifting? should they have been airlifting?

Interro-negative form

Simple form	V-ing form
shouldn't I airlift? shouldn't you airlift? shouldn't he airlift? shouldn't we airlift? shouldn't you airlift? shouldn't they airlift?	shouldn't I be airlifting? shouldn't you be airlifting? shouldn't he be airlifting? shouldn't we be airlifting? shouldn't you be airlifting? shouldn't they be airlifting?
Perfect	V-ing perfect
shouldn't I have airlifted? shouldn't you have airlifted? shouldn't he have airlifted? shouldn't we have airlifted? shouldn't you have airlifted? shouldn't they have airlifted?	shouldn't I have been airlifting? shouldn't you have been airlifting? shouldn't he have been airlifting? shouldn't we have been airlifting? shouldn't you have been airlifting? shouldn't they have been airlifting?