English verb conjugation
SHOULD GASH

Regular verb: gash - gashed - gashed

Affirmation

Simple form	V-ing form
I should gash you should gash he should gash we should gash you should gash they should gash	I should be gashing you should be gashing he should be gashing we should be gashing you should be gashing they should be gashing
Perfect	V-ing perfect
I should have gashed you should have gashed he should have gashed we should have gashed you should have gashed they should have gashed	I should have been gashing you should have been gashing he should have been gashing we should have been gashing you should have been gashing they should have been gashing

Negation

Simple form	V-ing form
I should not gash you should not gash he should not gash we should not gash you should not gash they should not gash	I should not be gashing you should not be gashing he should not be gashing we should not be gashing you should not be gashing they should not be gashing
Perfect	V-ing perfect
I should not have gashed you should not have gashed he should not have gashed we should not have gashed you should not have gashed they should not have gashed	I should not have been gashing you should not have been gashing he should not have been gashing we should not have been gashing you should not have been gashing they should not have been gashing

Interrogative form

Simple form	V-ing form
should I gash? should you gash? should he gash? should we gash? should you gash? should they gash?	should I be gashing? should you be gashing? should he be gashing? should we be gashing? should you be gashing? should they be gashing?
Perfect	V-ing perfect
should I have gashed? should you have gashed? should he have gashed? should we have gashed? should you have gashed? should they have gashed?	should I have been gashing? should you have been gashing? should he have been gashing? should we have been gashing? should you have been gashing? should they have been gashing?

Interro-negative form

Simple form	V-ing form
should I not gash? should you not gash? should he not gash? should we not gash? should you not gash? should they not gash?	should I not be gashing? should you not be gashing? should he not be gashing? should we not be gashing? should you not be gashing? should they not be gashing?
Perfect	V-ing perfect
should I not have gashed? should you not have gashed? should he not have gashed? should we not have gashed? should you not have gashed? should they not have gashed?	should I not have been gashing? should you not have been gashing? should he not have been gashing? should we not have been gashing? should you not have been gashing? should they not have been gashing?