English verb conjugation
SHOULD SELECT

Regular verb: select - selected - selected

Affirmation

Simple form	V-ing form
I'd select you'd select he'd select we'd select you'd select they'd select	I'd be selecting you'd be selecting he'd be selecting we'd be selecting you'd be selecting they'd be selecting
Perfect	V-ing perfect
I should've selected you should've selected he should've selected we should've selected you should've selected they should've selected	I should've been selecting you should've been selecting he should've been selecting we should've been selecting you should've been selecting they should've been selecting

Negation

Simple form	V-ing form
I shouldn't select you shouldn't select he shouldn't select we shouldn't select you shouldn't select they shouldn't select	I shouldn't be selecting you shouldn't be selecting he shouldn't be selecting we shouldn't be selecting you shouldn't be selecting they shouldn't be selecting
Perfect	V-ing perfect
I shouldn't have selected you shouldn't have selected he shouldn't have selected we shouldn't have selected you shouldn't have selected they shouldn't have selected	I shouldn't have been selecting you shouldn't have been selecting he shouldn't have been selecting we shouldn't have been selecting you shouldn't have been selecting they shouldn't have been selecting

Interrogative form

Simple form	V-ing form
should I select? should you select? should he select? should we select? should you select? should they select?	should I be selecting? should you be selecting? should he be selecting? should we be selecting? should you be selecting? should they be selecting?
Perfect	V-ing perfect
should I have selected? should you have selected? should he have selected? should we have selected? should you have selected? should they have selected?	should I have been selecting? should you have been selecting? should he have been selecting? should we have been selecting? should you have been selecting? should they have been selecting?

Interro-negative form

Simple form	V-ing form
shouldn't I select? shouldn't you select? shouldn't he select? shouldn't we select? shouldn't you select? shouldn't they select?	shouldn't I be selecting? shouldn't you be selecting? shouldn't he be selecting? shouldn't we be selecting? shouldn't you be selecting? shouldn't they be selecting?
Perfect	V-ing perfect
shouldn't I have selected? shouldn't you have selected? shouldn't he have selected? shouldn't we have selected? shouldn't you have selected? shouldn't they have selected?	shouldn't I have been selecting? shouldn't you have been selecting? shouldn't he have been selecting? shouldn't we have been selecting? shouldn't you have been selecting? shouldn't they have been selecting?