English verb conjugation
SHOULD SWIM

Irregular verb: swim - swam - swum

Affirmation

Simple form	V-ing form
I'd swim you'd swim she'd swim we'd swim you'd swim they'd swim	I'd be swimming you'd be swimming she'd be swimming we'd be swimming you'd be swimming they'd be swimming
Perfect	V-ing perfect
I should've swum you should've swum she should've swum we should've swum you should've swum they should've swum	I should've been swimming you should've been swimming she should've been swimming we should've been swimming you should've been swimming they should've been swimming

Negation

Simple form	V-ing form
I shouldn't swim you shouldn't swim she shouldn't swim we shouldn't swim you shouldn't swim they shouldn't swim	I shouldn't be swimming you shouldn't be swimming she shouldn't be swimming we shouldn't be swimming you shouldn't be swimming they shouldn't be swimming
Perfect	V-ing perfect
I shouldn't have swum you shouldn't have swum she shouldn't have swum we shouldn't have swum you shouldn't have swum they shouldn't have swum	I shouldn't have been swimming you shouldn't have been swimming she shouldn't have been swimming we shouldn't have been swimming you shouldn't have been swimming they shouldn't have been swimming

Interrogative form

Simple form	V-ing form
should I swim? should you swim? should she swim? should we swim? should you swim? should they swim?	should I be swimming? should you be swimming? should she be swimming? should we be swimming? should you be swimming? should they be swimming?
Perfect	V-ing perfect
should I have swum? should you have swum? should she have swum? should we have swum? should you have swum? should they have swum?	should I have been swimming? should you have been swimming? should she have been swimming? should we have been swimming? should you have been swimming? should they have been swimming?

Interro-negative form

Simple form	V-ing form
shouldn't I swim? shouldn't you swim? shouldn't she swim? shouldn't we swim? shouldn't you swim? shouldn't they swim?	shouldn't I be swimming? shouldn't you be swimming? shouldn't she be swimming? shouldn't we be swimming? shouldn't you be swimming? shouldn't they be swimming?
Perfect	V-ing perfect
shouldn't I have swum? shouldn't you have swum? shouldn't she have swum? shouldn't we have swum? shouldn't you have swum? shouldn't they have swum?	shouldn't I have been swimming? shouldn't you have been swimming? shouldn't she have been swimming? shouldn't we have been swimming? shouldn't you have been swimming? shouldn't they have been swimming?