English verb conjugation
SHOULD UNDERQUOTE

Regular verb: underquote - underquoted - underquoted

Affirmation

Simple form	V-ing form
I should underquote you should underquote he should underquote we should underquote you should underquote they should underquote	I should be underquoting you should be underquoting he should be underquoting we should be underquoting you should be underquoting they should be underquoting
Perfect	V-ing perfect
I should have underquoted you should have underquoted he should have underquoted we should have underquoted you should have underquoted they should have underquoted	I should have been underquoting you should have been underquoting he should have been underquoting we should have been underquoting you should have been underquoting they should have been underquoting

Negation

Simple form	V-ing form
I should not underquote you should not underquote he should not underquote we should not underquote you should not underquote they should not underquote	I should not be underquoting you should not be underquoting he should not be underquoting we should not be underquoting you should not be underquoting they should not be underquoting
Perfect	V-ing perfect
I should not have underquoted you should not have underquoted he should not have underquoted we should not have underquoted you should not have underquoted they should not have underquoted	I should not have been underquoting you should not have been underquoting he should not have been underquoting we should not have been underquoting you should not have been underquoting they should not have been underquoting

Interrogative form

Simple form	V-ing form
should I underquote? should you underquote? should he underquote? should we underquote? should you underquote? should they underquote?	should I be underquoting? should you be underquoting? should he be underquoting? should we be underquoting? should you be underquoting? should they be underquoting?
Perfect	V-ing perfect
should I have underquoted? should you have underquoted? should he have underquoted? should we have underquoted? should you have underquoted? should they have underquoted?	should I have been underquoting? should you have been underquoting? should he have been underquoting? should we have been underquoting? should you have been underquoting? should they have been underquoting?

Interro-negative form

Simple form	V-ing form
should I not underquote? should you not underquote? should he not underquote? should we not underquote? should you not underquote? should they not underquote?	should I not be underquoting? should you not be underquoting? should he not be underquoting? should we not be underquoting? should you not be underquoting? should they not be underquoting?
Perfect	V-ing perfect
should I not have underquoted? should you not have underquoted? should he not have underquoted? should we not have underquoted? should you not have underquoted? should they not have underquoted?	should I not have been underquoting? should you not have been underquoting? should he not have been underquoting? should we not have been underquoting? should you not have been underquoting? should they not have been underquoting?