English verb conjugation
SHOULD ALTERNATE

Regular verb: alternate - alternated - alternated

Affirmation

Simple form	V-ing form
I'd alternate you'd alternate she'd alternate we'd alternate you'd alternate they'd alternate	I'd be alternating you'd be alternating she'd be alternating we'd be alternating you'd be alternating they'd be alternating
Perfect	V-ing perfect
I should've alternated you should've alternated she should've alternated we should've alternated you should've alternated they should've alternated	I should've been alternating you should've been alternating she should've been alternating we should've been alternating you should've been alternating they should've been alternating

Negation

Simple form	V-ing form
I shouldn't alternate you shouldn't alternate she shouldn't alternate we shouldn't alternate you shouldn't alternate they shouldn't alternate	I shouldn't be alternating you shouldn't be alternating she shouldn't be alternating we shouldn't be alternating you shouldn't be alternating they shouldn't be alternating
Perfect	V-ing perfect
I shouldn't have alternated you shouldn't have alternated she shouldn't have alternated we shouldn't have alternated you shouldn't have alternated they shouldn't have alternated	I shouldn't have been alternating you shouldn't have been alternating she shouldn't have been alternating we shouldn't have been alternating you shouldn't have been alternating they shouldn't have been alternating

Interrogative form

Simple form	V-ing form
should I alternate? should you alternate? should she alternate? should we alternate? should you alternate? should they alternate?	should I be alternating? should you be alternating? should she be alternating? should we be alternating? should you be alternating? should they be alternating?
Perfect	V-ing perfect
should I have alternated? should you have alternated? should she have alternated? should we have alternated? should you have alternated? should they have alternated?	should I have been alternating? should you have been alternating? should she have been alternating? should we have been alternating? should you have been alternating? should they have been alternating?

Interro-negative form

Simple form	V-ing form
shouldn't I alternate? shouldn't you alternate? shouldn't she alternate? shouldn't we alternate? shouldn't you alternate? shouldn't they alternate?	shouldn't I be alternating? shouldn't you be alternating? shouldn't she be alternating? shouldn't we be alternating? shouldn't you be alternating? shouldn't they be alternating?
Perfect	V-ing perfect
shouldn't I have alternated? shouldn't you have alternated? shouldn't she have alternated? shouldn't we have alternated? shouldn't you have alternated? shouldn't they have alternated?	shouldn't I have been alternating? shouldn't you have been alternating? shouldn't she have been alternating? shouldn't we have been alternating? shouldn't you have been alternating? shouldn't they have been alternating?