English verb conjugation
SHOULD TRIFFLE

Regular verb: triffle - triffled - triffled

Affirmation

Simple form	V-ing form
I should triffle you should triffle she should triffle we should triffle you should triffle they should triffle	I should be triffling you should be triffling she should be triffling we should be triffling you should be triffling they should be triffling
Perfect	V-ing perfect
I should have triffled you should have triffled she should have triffled we should have triffled you should have triffled they should have triffled	I should have been triffling you should have been triffling she should have been triffling we should have been triffling you should have been triffling they should have been triffling

Negation

Simple form	V-ing form
I should not triffle you should not triffle she should not triffle we should not triffle you should not triffle they should not triffle	I should not be triffling you should not be triffling she should not be triffling we should not be triffling you should not be triffling they should not be triffling
Perfect	V-ing perfect
I should not have triffled you should not have triffled she should not have triffled we should not have triffled you should not have triffled they should not have triffled	I should not have been triffling you should not have been triffling she should not have been triffling we should not have been triffling you should not have been triffling they should not have been triffling

Interrogative form

Simple form	V-ing form
should I triffle? should you triffle? should she triffle? should we triffle? should you triffle? should they triffle?	should I be triffling? should you be triffling? should she be triffling? should we be triffling? should you be triffling? should they be triffling?
Perfect	V-ing perfect
should I have triffled? should you have triffled? should she have triffled? should we have triffled? should you have triffled? should they have triffled?	should I have been triffling? should you have been triffling? should she have been triffling? should we have been triffling? should you have been triffling? should they have been triffling?

Interro-negative form

Simple form	V-ing form
should I not triffle? should you not triffle? should she not triffle? should we not triffle? should you not triffle? should they not triffle?	should I not be triffling? should you not be triffling? should she not be triffling? should we not be triffling? should you not be triffling? should they not be triffling?
Perfect	V-ing perfect
should I not have triffled? should you not have triffled? should she not have triffled? should we not have triffled? should you not have triffled? should they not have triffled?	should I not have been triffling? should you not have been triffling? should she not have been triffling? should we not have been triffling? should you not have been triffling? should they not have been triffling?