English verb conjugation
SHOULD SUNDOWN

Regular verb: sundown - sundowned - sundowned

Affirmation

Simple form	V-ing form
I'd sundown you'd sundown she'd sundown we'd sundown you'd sundown they'd sundown	I'd be sundowning you'd be sundowning she'd be sundowning we'd be sundowning you'd be sundowning they'd be sundowning
Perfect	V-ing perfect
I should've sundowned you should've sundowned she should've sundowned we should've sundowned you should've sundowned they should've sundowned	I should've been sundowning you should've been sundowning she should've been sundowning we should've been sundowning you should've been sundowning they should've been sundowning

Negation

Simple form	V-ing form
I shouldn't sundown you shouldn't sundown she shouldn't sundown we shouldn't sundown you shouldn't sundown they shouldn't sundown	I shouldn't be sundowning you shouldn't be sundowning she shouldn't be sundowning we shouldn't be sundowning you shouldn't be sundowning they shouldn't be sundowning
Perfect	V-ing perfect
I shouldn't have sundowned you shouldn't have sundowned she shouldn't have sundowned we shouldn't have sundowned you shouldn't have sundowned they shouldn't have sundowned	I shouldn't have been sundowning you shouldn't have been sundowning she shouldn't have been sundowning we shouldn't have been sundowning you shouldn't have been sundowning they shouldn't have been sundowning

Interrogative form

Simple form	V-ing form
should I sundown? should you sundown? should she sundown? should we sundown? should you sundown? should they sundown?	should I be sundowning? should you be sundowning? should she be sundowning? should we be sundowning? should you be sundowning? should they be sundowning?
Perfect	V-ing perfect
should I have sundowned? should you have sundowned? should she have sundowned? should we have sundowned? should you have sundowned? should they have sundowned?	should I have been sundowning? should you have been sundowning? should she have been sundowning? should we have been sundowning? should you have been sundowning? should they have been sundowning?

Interro-negative form

Simple form	V-ing form
shouldn't I sundown? shouldn't you sundown? shouldn't she sundown? shouldn't we sundown? shouldn't you sundown? shouldn't they sundown?	shouldn't I be sundowning? shouldn't you be sundowning? shouldn't she be sundowning? shouldn't we be sundowning? shouldn't you be sundowning? shouldn't they be sundowning?
Perfect	V-ing perfect
shouldn't I have sundowned? shouldn't you have sundowned? shouldn't she have sundowned? shouldn't we have sundowned? shouldn't you have sundowned? shouldn't they have sundowned?	shouldn't I have been sundowning? shouldn't you have been sundowning? shouldn't she have been sundowning? shouldn't we have been sundowning? shouldn't you have been sundowning? shouldn't they have been sundowning?