I'd be trickling you'd be trickling she'd be trickling we'd be trickling you'd be trickling they'd be trickling
Perfect
I should've trickled you should've trickled she 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 she 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 she 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 she 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 she 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 she 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 she trickle? should we trickle? should you trickle? should they trickle?
V-ing form
should I be trickling? should you be trickling? should she be trickling? should we be trickling? should you be trickling? should they be trickling?
Perfect
should I have trickled? should you have trickled? should she 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 she 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 she 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 she 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 she 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 she have been trickling? shouldn't we have been trickling? shouldn't you have been trickling? shouldn't they have been trickling?