English verb conjugation
SHOULD CATCH

Irregular verb: catch - caught - caught

Affirmation

Simple form	V-ing form
I should catch you should catch he should catch we should catch you should catch they should catch	I should be catching you should be catching he should be catching we should be catching you should be catching they should be catching
Perfect	V-ing perfect
I should have caught you should have caught he should have caught we should have caught you should have caught they should have caught	I should have been catching you should have been catching he should have been catching we should have been catching you should have been catching they should have been catching

Negation

Simple form	V-ing form
I should not catch you should not catch he should not catch we should not catch you should not catch they should not catch	I should not be catching you should not be catching he should not be catching we should not be catching you should not be catching they should not be catching
Perfect	V-ing perfect
I should not have caught you should not have caught he should not have caught we should not have caught you should not have caught they should not have caught	I should not have been catching you should not have been catching he should not have been catching we should not have been catching you should not have been catching they should not have been catching

Interrogative form

Simple form	V-ing form
should I catch? should you catch? should he catch? should we catch? should you catch? should they catch?	should I be catching? should you be catching? should he be catching? should we be catching? should you be catching? should they be catching?
Perfect	V-ing perfect
should I have caught? should you have caught? should he have caught? should we have caught? should you have caught? should they have caught?	should I have been catching? should you have been catching? should he have been catching? should we have been catching? should you have been catching? should they have been catching?

Interro-negative form

Simple form	V-ing form
should I not catch? should you not catch? should he not catch? should we not catch? should you not catch? should they not catch?	should I not be catching? should you not be catching? should he not be catching? should we not be catching? should you not be catching? should they not be catching?
Perfect	V-ing perfect
should I not have caught? should you not have caught? should he not have caught? should we not have caught? should you not have caught? should they not have caught?	should I not have been catching? should you not have been catching? should he not have been catching? should we not have been catching? should you not have been catching? should they not have been catching?