English verb conjugation
SHOULD SWIVEL

Regular verb: swivel - swivelled - swivelled

Affirmation

Simple form	V-ing form
I'd swivel you'd swivel she'd swivel we'd swivel you'd swivel they'd swivel	I'd be swivelling you'd be swivelling she'd be swivelling we'd be swivelling you'd be swivelling they'd be swivelling
Perfect	V-ing perfect
I should've swivelled you should've swivelled she should've swivelled we should've swivelled you should've swivelled they should've swivelled	I should've been swivelling you should've been swivelling she should've been swivelling we should've been swivelling you should've been swivelling they should've been swivelling

Negation

Simple form	V-ing form
I shouldn't swivel you shouldn't swivel she shouldn't swivel we shouldn't swivel you shouldn't swivel they shouldn't swivel	I shouldn't be swivelling you shouldn't be swivelling she shouldn't be swivelling we shouldn't be swivelling you shouldn't be swivelling they shouldn't be swivelling
Perfect	V-ing perfect
I shouldn't have swivelled you shouldn't have swivelled she shouldn't have swivelled we shouldn't have swivelled you shouldn't have swivelled they shouldn't have swivelled	I shouldn't have been swivelling you shouldn't have been swivelling she shouldn't have been swivelling we shouldn't have been swivelling you shouldn't have been swivelling they shouldn't have been swivelling

Interrogative form

Simple form	V-ing form
should I swivel? should you swivel? should she swivel? should we swivel? should you swivel? should they swivel?	should I be swivelling? should you be swivelling? should she be swivelling? should we be swivelling? should you be swivelling? should they be swivelling?
Perfect	V-ing perfect
should I have swivelled? should you have swivelled? should she have swivelled? should we have swivelled? should you have swivelled? should they have swivelled?	should I have been swivelling? should you have been swivelling? should she have been swivelling? should we have been swivelling? should you have been swivelling? should they have been swivelling?

Interro-negative form

Simple form	V-ing form
shouldn't I swivel? shouldn't you swivel? shouldn't she swivel? shouldn't we swivel? shouldn't you swivel? shouldn't they swivel?	shouldn't I be swivelling? shouldn't you be swivelling? shouldn't she be swivelling? shouldn't we be swivelling? shouldn't you be swivelling? shouldn't they be swivelling?
Perfect	V-ing perfect
shouldn't I have swivelled? shouldn't you have swivelled? shouldn't she have swivelled? shouldn't we have swivelled? shouldn't you have swivelled? shouldn't they have swivelled?	shouldn't I have been swivelling? shouldn't you have been swivelling? shouldn't she have been swivelling? shouldn't we have been swivelling? shouldn't you have been swivelling? shouldn't they have been swivelling?