English verb conjugation
SHOULD ROOST

Regular verb: roost - roosted - roosted

Affirmation

Simple form	V-ing form
I should roost you should roost he should roost we should roost you should roost they should roost	I should be roosting you should be roosting he should be roosting we should be roosting you should be roosting they should be roosting
Perfect	V-ing perfect
I should have roosted you should have roosted he should have roosted we should have roosted you should have roosted they should have roosted	I should have been roosting you should have been roosting he should have been roosting we should have been roosting you should have been roosting they should have been roosting

Negation

Simple form	V-ing form
I should not roost you should not roost he should not roost we should not roost you should not roost they should not roost	I should not be roosting you should not be roosting he should not be roosting we should not be roosting you should not be roosting they should not be roosting
Perfect	V-ing perfect
I should not have roosted you should not have roosted he should not have roosted we should not have roosted you should not have roosted they should not have roosted	I should not have been roosting you should not have been roosting he should not have been roosting we should not have been roosting you should not have been roosting they should not have been roosting

Interrogative form

Simple form	V-ing form
should I roost? should you roost? should he roost? should we roost? should you roost? should they roost?	should I be roosting? should you be roosting? should he be roosting? should we be roosting? should you be roosting? should they be roosting?
Perfect	V-ing perfect
should I have roosted? should you have roosted? should he have roosted? should we have roosted? should you have roosted? should they have roosted?	should I have been roosting? should you have been roosting? should he have been roosting? should we have been roosting? should you have been roosting? should they have been roosting?

Interro-negative form

Simple form	V-ing form
should I not roost? should you not roost? should he not roost? should we not roost? should you not roost? should they not roost?	should I not be roosting? should you not be roosting? should he not be roosting? should we not be roosting? should you not be roosting? should they not be roosting?
Perfect	V-ing perfect
should I not have roosted? should you not have roosted? should he not have roosted? should we not have roosted? should you not have roosted? should they not have roosted?	should I not have been roosting? should you not have been roosting? should he not have been roosting? should we not have been roosting? should you not have been roosting? should they not have been roosting?