English verb conjugation
SHOULD COMPARE

Regular verb: compare - compared - compared

Affirmation

Simple form	V-ing form
I should compare you should compare he should compare we should compare you should compare they should compare	I should be comparing you should be comparing he should be comparing we should be comparing you should be comparing they should be comparing
Perfect	V-ing perfect
I should have compared you should have compared he should have compared we should have compared you should have compared they should have compared	I should have been comparing you should have been comparing he should have been comparing we should have been comparing you should have been comparing they should have been comparing

Negation

Simple form	V-ing form
I should not compare you should not compare he should not compare we should not compare you should not compare they should not compare	I should not be comparing you should not be comparing he should not be comparing we should not be comparing you should not be comparing they should not be comparing
Perfect	V-ing perfect
I should not have compared you should not have compared he should not have compared we should not have compared you should not have compared they should not have compared	I should not have been comparing you should not have been comparing he should not have been comparing we should not have been comparing you should not have been comparing they should not have been comparing

Interrogative form

Simple form	V-ing form
should I compare? should you compare? should he compare? should we compare? should you compare? should they compare?	should I be comparing? should you be comparing? should he be comparing? should we be comparing? should you be comparing? should they be comparing?
Perfect	V-ing perfect
should I have compared? should you have compared? should he have compared? should we have compared? should you have compared? should they have compared?	should I have been comparing? should you have been comparing? should he have been comparing? should we have been comparing? should you have been comparing? should they have been comparing?

Interro-negative form

Simple form	V-ing form
should I not compare? should you not compare? should he not compare? should we not compare? should you not compare? should they not compare?	should I not be comparing? should you not be comparing? should he not be comparing? should we not be comparing? should you not be comparing? should they not be comparing?
Perfect	V-ing perfect
should I not have compared? should you not have compared? should he not have compared? should we not have compared? should you not have compared? should they not have compared?	should I not have been comparing? should you not have been comparing? should he not have been comparing? should we not have been comparing? should you not have been comparing? should they not have been comparing?