English verb conjugation
SHOULD PARBOIL

Regular verb: parboil - parboiled - parboiled

Affirmation

Simple form	V-ing form
I should parboil you should parboil he should parboil we should parboil you should parboil they should parboil	I should be parboiling you should be parboiling he should be parboiling we should be parboiling you should be parboiling they should be parboiling
Perfect	V-ing perfect
I should have parboiled you should have parboiled he should have parboiled we should have parboiled you should have parboiled they should have parboiled	I should have been parboiling you should have been parboiling he should have been parboiling we should have been parboiling you should have been parboiling they should have been parboiling

Negation

Simple form	V-ing form
I should not parboil you should not parboil he should not parboil we should not parboil you should not parboil they should not parboil	I should not be parboiling you should not be parboiling he should not be parboiling we should not be parboiling you should not be parboiling they should not be parboiling
Perfect	V-ing perfect
I should not have parboiled you should not have parboiled he should not have parboiled we should not have parboiled you should not have parboiled they should not have parboiled	I should not have been parboiling you should not have been parboiling he should not have been parboiling we should not have been parboiling you should not have been parboiling they should not have been parboiling

Interrogative form

Simple form	V-ing form
should I parboil? should you parboil? should he parboil? should we parboil? should you parboil? should they parboil?	should I be parboiling? should you be parboiling? should he be parboiling? should we be parboiling? should you be parboiling? should they be parboiling?
Perfect	V-ing perfect
should I have parboiled? should you have parboiled? should he have parboiled? should we have parboiled? should you have parboiled? should they have parboiled?	should I have been parboiling? should you have been parboiling? should he have been parboiling? should we have been parboiling? should you have been parboiling? should they have been parboiling?

Interro-negative form

Simple form	V-ing form
should I not parboil? should you not parboil? should he not parboil? should we not parboil? should you not parboil? should they not parboil?	should I not be parboiling? should you not be parboiling? should he not be parboiling? should we not be parboiling? should you not be parboiling? should they not be parboiling?
Perfect	V-ing perfect
should I not have parboiled? should you not have parboiled? should he not have parboiled? should we not have parboiled? should you not have parboiled? should they not have parboiled?	should I not have been parboiling? should you not have been parboiling? should he not have been parboiling? should we not have been parboiling? should you not have been parboiling? should they not have been parboiling?