English verb conjugation
SHOULD NEGOTIATE

Regular verb: negotiate - negotiated - negotiated

Affirmation

Simple form	V-ing form
I should negotiate you should negotiate he should negotiate we should negotiate you should negotiate they should negotiate	I should be negotiating you should be negotiating he should be negotiating we should be negotiating you should be negotiating they should be negotiating
Perfect	V-ing perfect
I should have negotiated you should have negotiated he should have negotiated we should have negotiated you should have negotiated they should have negotiated	I should have been negotiating you should have been negotiating he should have been negotiating we should have been negotiating you should have been negotiating they should have been negotiating

Negation

Simple form	V-ing form
I should not negotiate you should not negotiate he should not negotiate we should not negotiate you should not negotiate they should not negotiate	I should not be negotiating you should not be negotiating he should not be negotiating we should not be negotiating you should not be negotiating they should not be negotiating
Perfect	V-ing perfect
I should not have negotiated you should not have negotiated he should not have negotiated we should not have negotiated you should not have negotiated they should not have negotiated	I should not have been negotiating you should not have been negotiating he should not have been negotiating we should not have been negotiating you should not have been negotiating they should not have been negotiating

Interrogative form

Simple form	V-ing form
should I negotiate? should you negotiate? should he negotiate? should we negotiate? should you negotiate? should they negotiate?	should I be negotiating? should you be negotiating? should he be negotiating? should we be negotiating? should you be negotiating? should they be negotiating?
Perfect	V-ing perfect
should I have negotiated? should you have negotiated? should he have negotiated? should we have negotiated? should you have negotiated? should they have negotiated?	should I have been negotiating? should you have been negotiating? should he have been negotiating? should we have been negotiating? should you have been negotiating? should they have been negotiating?

Interro-negative form

Simple form	V-ing form
should I not negotiate? should you not negotiate? should he not negotiate? should we not negotiate? should you not negotiate? should they not negotiate?	should I not be negotiating? should you not be negotiating? should he not be negotiating? should we not be negotiating? should you not be negotiating? should they not be negotiating?
Perfect	V-ing perfect
should I not have negotiated? should you not have negotiated? should he not have negotiated? should we not have negotiated? should you not have negotiated? should they not have negotiated?	should I not have been negotiating? should you not have been negotiating? should he not have been negotiating? should we not have been negotiating? should you not have been negotiating? should they not have been negotiating?