English verb conjugation
SHOULD BURL

Regular verb: burl - burled - burled

Affirmation

Simple form	V-ing form
I should burl you should burl she should burl we should burl you should burl they should burl	I should be burling you should be burling she should be burling we should be burling you should be burling they should be burling
Perfect	V-ing perfect
I should have burled you should have burled she should have burled we should have burled you should have burled they should have burled	I should have been burling you should have been burling she should have been burling we should have been burling you should have been burling they should have been burling

Negation

Simple form	V-ing form
I should not burl you should not burl she should not burl we should not burl you should not burl they should not burl	I should not be burling you should not be burling she should not be burling we should not be burling you should not be burling they should not be burling
Perfect	V-ing perfect
I should not have burled you should not have burled she should not have burled we should not have burled you should not have burled they should not have burled	I should not have been burling you should not have been burling she should not have been burling we should not have been burling you should not have been burling they should not have been burling

Interrogative form

Simple form	V-ing form
should I burl? should you burl? should she burl? should we burl? should you burl? should they burl?	should I be burling? should you be burling? should she be burling? should we be burling? should you be burling? should they be burling?
Perfect	V-ing perfect
should I have burled? should you have burled? should she have burled? should we have burled? should you have burled? should they have burled?	should I have been burling? should you have been burling? should she have been burling? should we have been burling? should you have been burling? should they have been burling?

Interro-negative form

Simple form	V-ing form
should I not burl? should you not burl? should she not burl? should we not burl? should you not burl? should they not burl?	should I not be burling? should you not be burling? should she not be burling? should we not be burling? should you not be burling? should they not be burling?
Perfect	V-ing perfect
should I not have burled? should you not have burled? should she not have burled? should we not have burled? should you not have burled? should they not have burled?	should I not have been burling? should you not have been burling? should she not have been burling? should we not have been burling? should you not have been burling? should they not have been burling?