English verb conjugation
SHOULD PRE-EMPT

Regular verb: pre-empt - pre-empted - pre-empted

Affirmation

Simple form	V-ing form
I should pre-empt you should pre-empt he should pre-empt we should pre-empt you should pre-empt they should pre-empt	I should be pre-empting you should be pre-empting he should be pre-empting we should be pre-empting you should be pre-empting they should be pre-empting
Perfect	V-ing perfect
I should have pre-empted you should have pre-empted he should have pre-empted we should have pre-empted you should have pre-empted they should have pre-empted	I should have been pre-empting you should have been pre-empting he should have been pre-empting we should have been pre-empting you should have been pre-empting they should have been pre-empting

Negation

Simple form	V-ing form
I should not pre-empt you should not pre-empt he should not pre-empt we should not pre-empt you should not pre-empt they should not pre-empt	I should not be pre-empting you should not be pre-empting he should not be pre-empting we should not be pre-empting you should not be pre-empting they should not be pre-empting
Perfect	V-ing perfect
I should not have pre-empted you should not have pre-empted he should not have pre-empted we should not have pre-empted you should not have pre-empted they should not have pre-empted	I should not have been pre-empting you should not have been pre-empting he should not have been pre-empting we should not have been pre-empting you should not have been pre-empting they should not have been pre-empting

Interrogative form

Simple form	V-ing form
should I pre-empt? should you pre-empt? should he pre-empt? should we pre-empt? should you pre-empt? should they pre-empt?	should I be pre-empting? should you be pre-empting? should he be pre-empting? should we be pre-empting? should you be pre-empting? should they be pre-empting?
Perfect	V-ing perfect
should I have pre-empted? should you have pre-empted? should he have pre-empted? should we have pre-empted? should you have pre-empted? should they have pre-empted?	should I have been pre-empting? should you have been pre-empting? should he have been pre-empting? should we have been pre-empting? should you have been pre-empting? should they have been pre-empting?

Interro-negative form

Simple form	V-ing form
should I not pre-empt? should you not pre-empt? should he not pre-empt? should we not pre-empt? should you not pre-empt? should they not pre-empt?	should I not be pre-empting? should you not be pre-empting? should he not be pre-empting? should we not be pre-empting? should you not be pre-empting? should they not be pre-empting?
Perfect	V-ing perfect
should I not have pre-empted? should you not have pre-empted? should he not have pre-empted? should we not have pre-empted? should you not have pre-empted? should they not have pre-empted?	should I not have been pre-empting? should you not have been pre-empting? should he not have been pre-empting? should we not have been pre-empting? should you not have been pre-empting? should they not have been pre-empting?