English verb conjugation
SHOULD LICHEN

Regular verb: lichen - lichened - lichened

Affirmation

Simple form	V-ing form
I should lichen you should lichen he should lichen we should lichen you should lichen they should lichen	I should be lichening you should be lichening he should be lichening we should be lichening you should be lichening they should be lichening
Perfect	V-ing perfect
I should have lichened you should have lichened he should have lichened we should have lichened you should have lichened they should have lichened	I should have been lichening you should have been lichening he should have been lichening we should have been lichening you should have been lichening they should have been lichening

Negation

Simple form	V-ing form
I should not lichen you should not lichen he should not lichen we should not lichen you should not lichen they should not lichen	I should not be lichening you should not be lichening he should not be lichening we should not be lichening you should not be lichening they should not be lichening
Perfect	V-ing perfect
I should not have lichened you should not have lichened he should not have lichened we should not have lichened you should not have lichened they should not have lichened	I should not have been lichening you should not have been lichening he should not have been lichening we should not have been lichening you should not have been lichening they should not have been lichening

Interrogative form

Simple form	V-ing form
should I lichen? should you lichen? should he lichen? should we lichen? should you lichen? should they lichen?	should I be lichening? should you be lichening? should he be lichening? should we be lichening? should you be lichening? should they be lichening?
Perfect	V-ing perfect
should I have lichened? should you have lichened? should he have lichened? should we have lichened? should you have lichened? should they have lichened?	should I have been lichening? should you have been lichening? should he have been lichening? should we have been lichening? should you have been lichening? should they have been lichening?

Interro-negative form

Simple form	V-ing form
should I not lichen? should you not lichen? should he not lichen? should we not lichen? should you not lichen? should they not lichen?	should I not be lichening? should you not be lichening? should he not be lichening? should we not be lichening? should you not be lichening? should they not be lichening?
Perfect	V-ing perfect
should I not have lichened? should you not have lichened? should he not have lichened? should we not have lichened? should you not have lichened? should they not have lichened?	should I not have been lichening? should you not have been lichening? should he not have been lichening? should we not have been lichening? should you not have been lichening? should they not have been lichening?