English verb conjugation
SHOULD FUR

Regular verb: fur - furred - furred

Affirmation

Simple form	V-ing form
I should fur you should fur he should fur we should fur you should fur they should fur	I should be furring you should be furring he should be furring we should be furring you should be furring they should be furring
Perfect	V-ing perfect
I should have furred you should have furred he should have furred we should have furred you should have furred they should have furred	I should have been furring you should have been furring he should have been furring we should have been furring you should have been furring they should have been furring

Negation

Simple form	V-ing form
I should not fur you should not fur he should not fur we should not fur you should not fur they should not fur	I should not be furring you should not be furring he should not be furring we should not be furring you should not be furring they should not be furring
Perfect	V-ing perfect
I should not have furred you should not have furred he should not have furred we should not have furred you should not have furred they should not have furred	I should not have been furring you should not have been furring he should not have been furring we should not have been furring you should not have been furring they should not have been furring

Interrogative form

Simple form	V-ing form
should I fur? should you fur? should he fur? should we fur? should you fur? should they fur?	should I be furring? should you be furring? should he be furring? should we be furring? should you be furring? should they be furring?
Perfect	V-ing perfect
should I have furred? should you have furred? should he have furred? should we have furred? should you have furred? should they have furred?	should I have been furring? should you have been furring? should he have been furring? should we have been furring? should you have been furring? should they have been furring?

Interro-negative form

Simple form	V-ing form
should I not fur? should you not fur? should he not fur? should we not fur? should you not fur? should they not fur?	should I not be furring? should you not be furring? should he not be furring? should we not be furring? should you not be furring? should they not be furring?
Perfect	V-ing perfect
should I not have furred? should you not have furred? should he not have furred? should we not have furred? should you not have furred? should they not have furred?	should I not have been furring? should you not have been furring? should he not have been furring? should we not have been furring? should you not have been furring? should they not have been furring?