I'll be trickling you'll be trickling he'll be trickling we'll be trickling you'll be trickling they'll be trickling
Future perfect
I'll have trickled you'll have trickled he'll have trickled we'll have trickled you'll have trickled they'll have trickled
Future perfect continuous
I'll have been trickling you'll have been trickling he'll have been trickling we'll have been trickling you'll have been trickling they'll have been trickling
I'd be trickling you'd be trickling he'd be trickling we'd be trickling you'd be trickling they'd be trickling
Past
I'd have trickled you'd have trickled he'd have trickled we'd have trickled you'd have trickled they'd have trickled
Past continuous
I'd have been trickling you'd have been trickling he'd have been trickling we'd have been trickling you'd have been trickling they'd have been trickling