English verb conjugation
SHOULD FIX

Regular verb: fix - fixed - fixed

Affirmation

Simple form	V-ing form
I should fix you should fix he should fix we should fix you should fix they should fix	I should be fixing you should be fixing he should be fixing we should be fixing you should be fixing they should be fixing
Perfect	V-ing perfect
I should have fixed you should have fixed he should have fixed we should have fixed you should have fixed they should have fixed	I should have been fixing you should have been fixing he should have been fixing we should have been fixing you should have been fixing they should have been fixing

Negation

Simple form	V-ing form
I should not fix you should not fix he should not fix we should not fix you should not fix they should not fix	I should not be fixing you should not be fixing he should not be fixing we should not be fixing you should not be fixing they should not be fixing
Perfect	V-ing perfect
I should not have fixed you should not have fixed he should not have fixed we should not have fixed you should not have fixed they should not have fixed	I should not have been fixing you should not have been fixing he should not have been fixing we should not have been fixing you should not have been fixing they should not have been fixing

Interrogative form

Simple form	V-ing form
should I fix? should you fix? should he fix? should we fix? should you fix? should they fix?	should I be fixing? should you be fixing? should he be fixing? should we be fixing? should you be fixing? should they be fixing?
Perfect	V-ing perfect
should I have fixed? should you have fixed? should he have fixed? should we have fixed? should you have fixed? should they have fixed?	should I have been fixing? should you have been fixing? should he have been fixing? should we have been fixing? should you have been fixing? should they have been fixing?

Interro-negative form

Simple form	V-ing form
should I not fix? should you not fix? should he not fix? should we not fix? should you not fix? should they not fix?	should I not be fixing? should you not be fixing? should he not be fixing? should we not be fixing? should you not be fixing? should they not be fixing?
Perfect	V-ing perfect
should I not have fixed? should you not have fixed? should he not have fixed? should we not have fixed? should you not have fixed? should they not have fixed?	should I not have been fixing? should you not have been fixing? should he not have been fixing? should we not have been fixing? should you not have been fixing? should they not have been fixing?