English verb conjugation
SHOULD PREWARM

Regular verb: prewarm - prewarmed - prewarmed

Affirmation

Simple form	V-ing form
I should prewarm you should prewarm he should prewarm we should prewarm you should prewarm they should prewarm	I should be prewarming you should be prewarming he should be prewarming we should be prewarming you should be prewarming they should be prewarming
Perfect	V-ing perfect
I should have prewarmed you should have prewarmed he should have prewarmed we should have prewarmed you should have prewarmed they should have prewarmed	I should have been prewarming you should have been prewarming he should have been prewarming we should have been prewarming you should have been prewarming they should have been prewarming

Negation

Simple form	V-ing form
I should not prewarm you should not prewarm he should not prewarm we should not prewarm you should not prewarm they should not prewarm	I should not be prewarming you should not be prewarming he should not be prewarming we should not be prewarming you should not be prewarming they should not be prewarming
Perfect	V-ing perfect
I should not have prewarmed you should not have prewarmed he should not have prewarmed we should not have prewarmed you should not have prewarmed they should not have prewarmed	I should not have been prewarming you should not have been prewarming he should not have been prewarming we should not have been prewarming you should not have been prewarming they should not have been prewarming

Interrogative form

Simple form	V-ing form
should I prewarm? should you prewarm? should he prewarm? should we prewarm? should you prewarm? should they prewarm?	should I be prewarming? should you be prewarming? should he be prewarming? should we be prewarming? should you be prewarming? should they be prewarming?
Perfect	V-ing perfect
should I have prewarmed? should you have prewarmed? should he have prewarmed? should we have prewarmed? should you have prewarmed? should they have prewarmed?	should I have been prewarming? should you have been prewarming? should he have been prewarming? should we have been prewarming? should you have been prewarming? should they have been prewarming?

Interro-negative form

Simple form	V-ing form
should I not prewarm? should you not prewarm? should he not prewarm? should we not prewarm? should you not prewarm? should they not prewarm?	should I not be prewarming? should you not be prewarming? should he not be prewarming? should we not be prewarming? should you not be prewarming? should they not be prewarming?
Perfect	V-ing perfect
should I not have prewarmed? should you not have prewarmed? should he not have prewarmed? should we not have prewarmed? should you not have prewarmed? should they not have prewarmed?	should I not have been prewarming? should you not have been prewarming? should he not have been prewarming? should we not have been prewarming? should you not have been prewarming? should they not have been prewarming?