I'll be strolling you'll be strolling she'll be strolling we'll be strolling you'll be strolling they'll be strolling
Future perfect
I'll have strolled you'll have strolled she'll have strolled we'll have strolled you'll have strolled they'll have strolled
Future perfect continuous
I'll have been strolling you'll have been strolling she'll have been strolling we'll have been strolling you'll have been strolling they'll have been strolling
I'd be strolling you'd be strolling she'd be strolling we'd be strolling you'd be strolling they'd be strolling
Past
I'd have strolled you'd have strolled she'd have strolled we'd have strolled you'd have strolled they'd have strolled
Past continuous
I'd have been strolling you'd have been strolling she'd have been strolling we'd have been strolling you'd have been strolling they'd have been strolling