English verb conjugation
SHOULD EXTENUATE

Regular verb: extenuate - extenuated - extenuated

Affirmation

Simple form	V-ing form
I should extenuate you should extenuate she should extenuate we should extenuate you should extenuate they should extenuate	I should be extenuating you should be extenuating she should be extenuating we should be extenuating you should be extenuating they should be extenuating
Perfect	V-ing perfect
I should have extenuated you should have extenuated she should have extenuated we should have extenuated you should have extenuated they should have extenuated	I should have been extenuating you should have been extenuating she should have been extenuating we should have been extenuating you should have been extenuating they should have been extenuating

Negation

Simple form	V-ing form
I should not extenuate you should not extenuate she should not extenuate we should not extenuate you should not extenuate they should not extenuate	I should not be extenuating you should not be extenuating she should not be extenuating we should not be extenuating you should not be extenuating they should not be extenuating
Perfect	V-ing perfect
I should not have extenuated you should not have extenuated she should not have extenuated we should not have extenuated you should not have extenuated they should not have extenuated	I should not have been extenuating you should not have been extenuating she should not have been extenuating we should not have been extenuating you should not have been extenuating they should not have been extenuating

Interrogative form

Simple form	V-ing form
should I extenuate? should you extenuate? should she extenuate? should we extenuate? should you extenuate? should they extenuate?	should I be extenuating? should you be extenuating? should she be extenuating? should we be extenuating? should you be extenuating? should they be extenuating?
Perfect	V-ing perfect
should I have extenuated? should you have extenuated? should she have extenuated? should we have extenuated? should you have extenuated? should they have extenuated?	should I have been extenuating? should you have been extenuating? should she have been extenuating? should we have been extenuating? should you have been extenuating? should they have been extenuating?

Interro-negative form

Simple form	V-ing form
should I not extenuate? should you not extenuate? should she not extenuate? should we not extenuate? should you not extenuate? should they not extenuate?	should I not be extenuating? should you not be extenuating? should she not be extenuating? should we not be extenuating? should you not be extenuating? should they not be extenuating?
Perfect	V-ing perfect
should I not have extenuated? should you not have extenuated? should she not have extenuated? should we not have extenuated? should you not have extenuated? should they not have extenuated?	should I not have been extenuating? should you not have been extenuating? should she not have been extenuating? should we not have been extenuating? should you not have been extenuating? should they not have been extenuating?