I'll be befriending you'll be befriending he'll be befriending we'll be befriending you'll be befriending they'll be befriending
Future perfect
I'll have befriended you'll have befriended he'll have befriended we'll have befriended you'll have befriended they'll have befriended
Future perfect continuous
I'll have been befriending you'll have been befriending he'll have been befriending we'll have been befriending you'll have been befriending they'll have been befriending
I'd be befriending you'd be befriending he'd be befriending we'd be befriending you'd be befriending they'd be befriending
Past
I'd have befriended you'd have befriended he'd have befriended we'd have befriended you'd have befriended they'd have befriended
Past continuous
I'd have been befriending you'd have been befriending he'd have been befriending we'd have been befriending you'd have been befriending they'd have been befriending