English verb conjugation
SHOULD FOCUS

Regular verb: focus - focused - focused

Affirmation

Simple form	V-ing form
I should focus you should focus she should focus we should focus you should focus they should focus	I should be focusing you should be focusing she should be focusing we should be focusing you should be focusing they should be focusing
Perfect	V-ing perfect
I should have focused you should have focused she should have focused we should have focused you should have focused they should have focused	I should have been focusing you should have been focusing she should have been focusing we should have been focusing you should have been focusing they should have been focusing

Negation

Simple form	V-ing form
I should not focus you should not focus she should not focus we should not focus you should not focus they should not focus	I should not be focusing you should not be focusing she should not be focusing we should not be focusing you should not be focusing they should not be focusing
Perfect	V-ing perfect
I should not have focused you should not have focused she should not have focused we should not have focused you should not have focused they should not have focused	I should not have been focusing you should not have been focusing she should not have been focusing we should not have been focusing you should not have been focusing they should not have been focusing

Interrogative form

Simple form	V-ing form
should I focus? should you focus? should she focus? should we focus? should you focus? should they focus?	should I be focusing? should you be focusing? should she be focusing? should we be focusing? should you be focusing? should they be focusing?
Perfect	V-ing perfect
should I have focused? should you have focused? should she have focused? should we have focused? should you have focused? should they have focused?	should I have been focusing? should you have been focusing? should she have been focusing? should we have been focusing? should you have been focusing? should they have been focusing?

Interro-negative form

Simple form	V-ing form
should I not focus? should you not focus? should she not focus? should we not focus? should you not focus? should they not focus?	should I not be focusing? should you not be focusing? should she not be focusing? should we not be focusing? should you not be focusing? should they not be focusing?
Perfect	V-ing perfect
should I not have focused? should you not have focused? should she not have focused? should we not have focused? should you not have focused? should they not have focused?	should I not have been focusing? should you not have been focusing? should she not have been focusing? should we not have been focusing? should you not have been focusing? should they not have been focusing?