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