English verb conjugation
SHOULD SWAN

Regular verb: swan - swaned - swaned

Affirmation

Simple form	V-ing form
I'd swan you'd swan he'd swan we'd swan you'd swan they'd swan	I'd be swaning you'd be swaning he'd be swaning we'd be swaning you'd be swaning they'd be swaning
Perfect	V-ing perfect
I should've swaned you should've swaned he should've swaned we should've swaned you should've swaned they should've swaned	I should've been swaning you should've been swaning he should've been swaning we should've been swaning you should've been swaning they should've been swaning

Negation

Simple form	V-ing form
I shouldn't swan you shouldn't swan he shouldn't swan we shouldn't swan you shouldn't swan they shouldn't swan	I shouldn't be swaning you shouldn't be swaning he shouldn't be swaning we shouldn't be swaning you shouldn't be swaning they shouldn't be swaning
Perfect	V-ing perfect
I shouldn't have swaned you shouldn't have swaned he shouldn't have swaned we shouldn't have swaned you shouldn't have swaned they shouldn't have swaned	I shouldn't have been swaning you shouldn't have been swaning he shouldn't have been swaning we shouldn't have been swaning you shouldn't have been swaning they shouldn't have been swaning

Interrogative form

Simple form	V-ing form
should I swan? should you swan? should he swan? should we swan? should you swan? should they swan?	should I be swaning? should you be swaning? should he be swaning? should we be swaning? should you be swaning? should they be swaning?
Perfect	V-ing perfect
should I have swaned? should you have swaned? should he have swaned? should we have swaned? should you have swaned? should they have swaned?	should I have been swaning? should you have been swaning? should he have been swaning? should we have been swaning? should you have been swaning? should they have been swaning?

Interro-negative form

Simple form	V-ing form
shouldn't I swan? shouldn't you swan? shouldn't he swan? shouldn't we swan? shouldn't you swan? shouldn't they swan?	shouldn't I be swaning? shouldn't you be swaning? shouldn't he be swaning? shouldn't we be swaning? shouldn't you be swaning? shouldn't they be swaning?
Perfect	V-ing perfect
shouldn't I have swaned? shouldn't you have swaned? shouldn't he have swaned? shouldn't we have swaned? shouldn't you have swaned? shouldn't they have swaned?	shouldn't I have been swaning? shouldn't you have been swaning? shouldn't he have been swaning? shouldn't we have been swaning? shouldn't you have been swaning? shouldn't they have been swaning?