English verb conjugation
SHOULD SCOFF

Regular verb: scoff - scoffed - scoffed

Affirmation

Simple form	V-ing form
I should scoff you should scoff he should scoff we should scoff you should scoff they should scoff	I should be scoffing you should be scoffing he should be scoffing we should be scoffing you should be scoffing they should be scoffing
Perfect	V-ing perfect
I should have scoffed you should have scoffed he should have scoffed we should have scoffed you should have scoffed they should have scoffed	I should have been scoffing you should have been scoffing he should have been scoffing we should have been scoffing you should have been scoffing they should have been scoffing

Negation

Simple form	V-ing form
I should not scoff you should not scoff he should not scoff we should not scoff you should not scoff they should not scoff	I should not be scoffing you should not be scoffing he should not be scoffing we should not be scoffing you should not be scoffing they should not be scoffing
Perfect	V-ing perfect
I should not have scoffed you should not have scoffed he should not have scoffed we should not have scoffed you should not have scoffed they should not have scoffed	I should not have been scoffing you should not have been scoffing he should not have been scoffing we should not have been scoffing you should not have been scoffing they should not have been scoffing

Interrogative form

Simple form	V-ing form
should I scoff? should you scoff? should he scoff? should we scoff? should you scoff? should they scoff?	should I be scoffing? should you be scoffing? should he be scoffing? should we be scoffing? should you be scoffing? should they be scoffing?
Perfect	V-ing perfect
should I have scoffed? should you have scoffed? should he have scoffed? should we have scoffed? should you have scoffed? should they have scoffed?	should I have been scoffing? should you have been scoffing? should he have been scoffing? should we have been scoffing? should you have been scoffing? should they have been scoffing?

Interro-negative form

Simple form	V-ing form
should I not scoff? should you not scoff? should he not scoff? should we not scoff? should you not scoff? should they not scoff?	should I not be scoffing? should you not be scoffing? should he not be scoffing? should we not be scoffing? should you not be scoffing? should they not be scoffing?
Perfect	V-ing perfect
should I not have scoffed? should you not have scoffed? should he not have scoffed? should we not have scoffed? should you not have scoffed? should they not have scoffed?	should I not have been scoffing? should you not have been scoffing? should he not have been scoffing? should we not have been scoffing? should you not have been scoffing? should they not have been scoffing?