I'd be enduring you'd be enduring he'd be enduring we'd be enduring you'd be enduring they'd be enduring
Perfect
I should've endured you should've endured he should've endured we should've endured you should've endured they should've endured
V-ing perfect
I should've been enduring you should've been enduring he should've been enduring we should've been enduring you should've been enduring they should've been enduring
Negation
Simple form
I shouldn't endure you shouldn't endure he shouldn't endure we shouldn't endure you shouldn't endure they shouldn't endure
V-ing form
I shouldn't be enduring you shouldn't be enduring he shouldn't be enduring we shouldn't be enduring you shouldn't be enduring they shouldn't be enduring
Perfect
I shouldn't have endured you shouldn't have endured he shouldn't have endured we shouldn't have endured you shouldn't have endured they shouldn't have endured
V-ing perfect
I shouldn't have been enduring you shouldn't have been enduring he shouldn't have been enduring we shouldn't have been enduring you shouldn't have been enduring they shouldn't have been enduring
Interrogative form
Simple form
should I endure? should you endure? should he endure? should we endure? should you endure? should they endure?
V-ing form
should I be enduring? should you be enduring? should he be enduring? should we be enduring? should you be enduring? should they be enduring?
Perfect
should I have endured? should you have endured? should he have endured? should we have endured? should you have endured? should they have endured?
V-ing perfect
should I have been enduring? should you have been enduring? should he have been enduring? should we have been enduring? should you have been enduring? should they have been enduring?
Interro-negative form
Simple form
shouldn't I endure? shouldn't you endure? shouldn't he endure? shouldn't we endure? shouldn't you endure? shouldn't they endure?
V-ing form
shouldn't I be enduring? shouldn't you be enduring? shouldn't he be enduring? shouldn't we be enduring? shouldn't you be enduring? shouldn't they be enduring?
Perfect
shouldn't I have endured? shouldn't you have endured? shouldn't he have endured? shouldn't we have endured? shouldn't you have endured? shouldn't they have endured?
V-ing perfect
shouldn't I have been enduring? shouldn't you have been enduring? shouldn't he have been enduring? shouldn't we have been enduring? shouldn't you have been enduring? shouldn't they have been enduring?