English verb conjugation
SHOULD SHIRR

Regular verb: shirr - shirred - shirred

Affirmation

Simple form	V-ing form
I should shirr you should shirr she should shirr we should shirr you should shirr they should shirr	I should be shirring you should be shirring she should be shirring we should be shirring you should be shirring they should be shirring
Perfect	V-ing perfect
I should have shirred you should have shirred she should have shirred we should have shirred you should have shirred they should have shirred	I should have been shirring you should have been shirring she should have been shirring we should have been shirring you should have been shirring they should have been shirring

Negation

Simple form	V-ing form
I should not shirr you should not shirr she should not shirr we should not shirr you should not shirr they should not shirr	I should not be shirring you should not be shirring she should not be shirring we should not be shirring you should not be shirring they should not be shirring
Perfect	V-ing perfect
I should not have shirred you should not have shirred she should not have shirred we should not have shirred you should not have shirred they should not have shirred	I should not have been shirring you should not have been shirring she should not have been shirring we should not have been shirring you should not have been shirring they should not have been shirring

Interrogative form

Simple form	V-ing form
should I shirr? should you shirr? should she shirr? should we shirr? should you shirr? should they shirr?	should I be shirring? should you be shirring? should she be shirring? should we be shirring? should you be shirring? should they be shirring?
Perfect	V-ing perfect
should I have shirred? should you have shirred? should she have shirred? should we have shirred? should you have shirred? should they have shirred?	should I have been shirring? should you have been shirring? should she have been shirring? should we have been shirring? should you have been shirring? should they have been shirring?

Interro-negative form

Simple form	V-ing form
should I not shirr? should you not shirr? should she not shirr? should we not shirr? should you not shirr? should they not shirr?	should I not be shirring? should you not be shirring? should she not be shirring? should we not be shirring? should you not be shirring? should they not be shirring?
Perfect	V-ing perfect
should I not have shirred? should you not have shirred? should she not have shirred? should we not have shirred? should you not have shirred? should they not have shirred?	should I not have been shirring? should you not have been shirring? should she not have been shirring? should we not have been shirring? should you not have been shirring? should they not have been shirring?