English verb conjugation
SHOULD RIFLE

Regular verb: rifle - rifled - rifled

Affirmation

Simple form	V-ing form
I should rifle you should rifle she should rifle we should rifle you should rifle they should rifle	I should be rifling you should be rifling she should be rifling we should be rifling you should be rifling they should be rifling
Perfect	V-ing perfect
I should have rifled you should have rifled she should have rifled we should have rifled you should have rifled they should have rifled	I should have been rifling you should have been rifling she should have been rifling we should have been rifling you should have been rifling they should have been rifling

Negation

Simple form	V-ing form
I should not rifle you should not rifle she should not rifle we should not rifle you should not rifle they should not rifle	I should not be rifling you should not be rifling she should not be rifling we should not be rifling you should not be rifling they should not be rifling
Perfect	V-ing perfect
I should not have rifled you should not have rifled she should not have rifled we should not have rifled you should not have rifled they should not have rifled	I should not have been rifling you should not have been rifling she should not have been rifling we should not have been rifling you should not have been rifling they should not have been rifling

Interrogative form

Simple form	V-ing form
should I rifle? should you rifle? should she rifle? should we rifle? should you rifle? should they rifle?	should I be rifling? should you be rifling? should she be rifling? should we be rifling? should you be rifling? should they be rifling?
Perfect	V-ing perfect
should I have rifled? should you have rifled? should she have rifled? should we have rifled? should you have rifled? should they have rifled?	should I have been rifling? should you have been rifling? should she have been rifling? should we have been rifling? should you have been rifling? should they have been rifling?

Interro-negative form

Simple form	V-ing form
should I not rifle? should you not rifle? should she not rifle? should we not rifle? should you not rifle? should they not rifle?	should I not be rifling? should you not be rifling? should she not be rifling? should we not be rifling? should you not be rifling? should they not be rifling?
Perfect	V-ing perfect
should I not have rifled? should you not have rifled? should she not have rifled? should we not have rifled? should you not have rifled? should they not have rifled?	should I not have been rifling? should you not have been rifling? should she not have been rifling? should we not have been rifling? should you not have been rifling? should they not have been rifling?