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