English verb conjugation
SHOULD PRACTICE

Regular verb: practice - practiced - practiced

Affirmation

Simple form	V-ing form
I should practice you should practice she should practice we should practice you should practice they should practice	I should be practicing you should be practicing she should be practicing we should be practicing you should be practicing they should be practicing
Perfect	V-ing perfect
I should have practiced you should have practiced she should have practiced we should have practiced you should have practiced they should have practiced	I should have been practicing you should have been practicing she should have been practicing we should have been practicing you should have been practicing they should have been practicing

Negation

Simple form	V-ing form
I should not practice you should not practice she should not practice we should not practice you should not practice they should not practice	I should not be practicing you should not be practicing she should not be practicing we should not be practicing you should not be practicing they should not be practicing
Perfect	V-ing perfect
I should not have practiced you should not have practiced she should not have practiced we should not have practiced you should not have practiced they should not have practiced	I should not have been practicing you should not have been practicing she should not have been practicing we should not have been practicing you should not have been practicing they should not have been practicing

Interrogative form

Simple form	V-ing form
should I practice? should you practice? should she practice? should we practice? should you practice? should they practice?	should I be practicing? should you be practicing? should she be practicing? should we be practicing? should you be practicing? should they be practicing?
Perfect	V-ing perfect
should I have practiced? should you have practiced? should she have practiced? should we have practiced? should you have practiced? should they have practiced?	should I have been practicing? should you have been practicing? should she have been practicing? should we have been practicing? should you have been practicing? should they have been practicing?

Interro-negative form

Simple form	V-ing form
should I not practice? should you not practice? should she not practice? should we not practice? should you not practice? should they not practice?	should I not be practicing? should you not be practicing? should she not be practicing? should we not be practicing? should you not be practicing? should they not be practicing?
Perfect	V-ing perfect
should I not have practiced? should you not have practiced? should she not have practiced? should we not have practiced? should you not have practiced? should they not have practiced?	should I not have been practicing? should you not have been practicing? should she not have been practicing? should we not have been practicing? should you not have been practicing? should they not have been practicing?