English verb conjugation
SHOULD DESPAIR

Regular verb: despair - despaired - despaired

Affirmation

Simple form	V-ing form
I should despair you should despair he should despair we should despair you should despair they should despair	I should be despairing you should be despairing he should be despairing we should be despairing you should be despairing they should be despairing
Perfect	V-ing perfect
I should have despaired you should have despaired he should have despaired we should have despaired you should have despaired they should have despaired	I should have been despairing you should have been despairing he should have been despairing we should have been despairing you should have been despairing they should have been despairing

Negation

Simple form	V-ing form
I should not despair you should not despair he should not despair we should not despair you should not despair they should not despair	I should not be despairing you should not be despairing he should not be despairing we should not be despairing you should not be despairing they should not be despairing
Perfect	V-ing perfect
I should not have despaired you should not have despaired he should not have despaired we should not have despaired you should not have despaired they should not have despaired	I should not have been despairing you should not have been despairing he should not have been despairing we should not have been despairing you should not have been despairing they should not have been despairing

Interrogative form

Simple form	V-ing form
should I despair? should you despair? should he despair? should we despair? should you despair? should they despair?	should I be despairing? should you be despairing? should he be despairing? should we be despairing? should you be despairing? should they be despairing?
Perfect	V-ing perfect
should I have despaired? should you have despaired? should he have despaired? should we have despaired? should you have despaired? should they have despaired?	should I have been despairing? should you have been despairing? should he have been despairing? should we have been despairing? should you have been despairing? should they have been despairing?

Interro-negative form

Simple form	V-ing form
should I not despair? should you not despair? should he not despair? should we not despair? should you not despair? should they not despair?	should I not be despairing? should you not be despairing? should he not be despairing? should we not be despairing? should you not be despairing? should they not be despairing?
Perfect	V-ing perfect
should I not have despaired? should you not have despaired? should he not have despaired? should we not have despaired? should you not have despaired? should they not have despaired?	should I not have been despairing? should you not have been despairing? should he not have been despairing? should we not have been despairing? should you not have been despairing? should they not have been despairing?