English verb conjugation
SHOULD THRASH

Regular verb: thrash - thrashed - thrashed

Affirmation

Simple form	V-ing form
I should thrash you should thrash he should thrash we should thrash you should thrash they should thrash	I should be thrashing you should be thrashing he should be thrashing we should be thrashing you should be thrashing they should be thrashing
Perfect	V-ing perfect
I should have thrashed you should have thrashed he should have thrashed we should have thrashed you should have thrashed they should have thrashed	I should have been thrashing you should have been thrashing he should have been thrashing we should have been thrashing you should have been thrashing they should have been thrashing

Negation

Simple form	V-ing form
I should not thrash you should not thrash he should not thrash we should not thrash you should not thrash they should not thrash	I should not be thrashing you should not be thrashing he should not be thrashing we should not be thrashing you should not be thrashing they should not be thrashing
Perfect	V-ing perfect
I should not have thrashed you should not have thrashed he should not have thrashed we should not have thrashed you should not have thrashed they should not have thrashed	I should not have been thrashing you should not have been thrashing he should not have been thrashing we should not have been thrashing you should not have been thrashing they should not have been thrashing

Interrogative form

Simple form	V-ing form
should I thrash? should you thrash? should he thrash? should we thrash? should you thrash? should they thrash?	should I be thrashing? should you be thrashing? should he be thrashing? should we be thrashing? should you be thrashing? should they be thrashing?
Perfect	V-ing perfect
should I have thrashed? should you have thrashed? should he have thrashed? should we have thrashed? should you have thrashed? should they have thrashed?	should I have been thrashing? should you have been thrashing? should he have been thrashing? should we have been thrashing? should you have been thrashing? should they have been thrashing?

Interro-negative form

Simple form	V-ing form
should I not thrash? should you not thrash? should he not thrash? should we not thrash? should you not thrash? should they not thrash?	should I not be thrashing? should you not be thrashing? should he not be thrashing? should we not be thrashing? should you not be thrashing? should they not be thrashing?
Perfect	V-ing perfect
should I not have thrashed? should you not have thrashed? should he not have thrashed? should we not have thrashed? should you not have thrashed? should they not have thrashed?	should I not have been thrashing? should you not have been thrashing? should he not have been thrashing? should we not have been thrashing? should you not have been thrashing? should they not have been thrashing?