English verb conjugation
SHOULD DIG

Irregular verb: dig - dug - dug

Affirmation

Simple form	V-ing form
I should dig you should dig she should dig we should dig you should dig they should dig	I should be digging you should be digging she should be digging we should be digging you should be digging they should be digging
Perfect	V-ing perfect
I should have dug you should have dug she should have dug we should have dug you should have dug they should have dug	I should have been digging you should have been digging she should have been digging we should have been digging you should have been digging they should have been digging

Negation

Simple form	V-ing form
I should not dig you should not dig she should not dig we should not dig you should not dig they should not dig	I should not be digging you should not be digging she should not be digging we should not be digging you should not be digging they should not be digging
Perfect	V-ing perfect
I should not have dug you should not have dug she should not have dug we should not have dug you should not have dug they should not have dug	I should not have been digging you should not have been digging she should not have been digging we should not have been digging you should not have been digging they should not have been digging

Interrogative form

Simple form	V-ing form
should I dig? should you dig? should she dig? should we dig? should you dig? should they dig?	should I be digging? should you be digging? should she be digging? should we be digging? should you be digging? should they be digging?
Perfect	V-ing perfect
should I have dug? should you have dug? should she have dug? should we have dug? should you have dug? should they have dug?	should I have been digging? should you have been digging? should she have been digging? should we have been digging? should you have been digging? should they have been digging?

Interro-negative form

Simple form	V-ing form
should I not dig? should you not dig? should she not dig? should we not dig? should you not dig? should they not dig?	should I not be digging? should you not be digging? should she not be digging? should we not be digging? should you not be digging? should they not be digging?
Perfect	V-ing perfect
should I not have dug? should you not have dug? should she not have dug? should we not have dug? should you not have dug? should they not have dug?	should I not have been digging? should you not have been digging? should she not have been digging? should we not have been digging? should you not have been digging? should they not have been digging?