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