I've been comprehensibling you've been comprehensibling he's been comprehensibling we've been comprehensibling you've been comprehensibling they've been comprehensibling
I'd been comprehensibling you'd been comprehensibling he'd been comprehensibling we'd been comprehensibling you'd been comprehensibling they'd been comprehensibling
I'll be comprehensibling you'll be comprehensibling he'll be comprehensibling we'll be comprehensibling you'll be comprehensibling they'll be comprehensibling
Future perfect
I'll have comprehensibled you'll have comprehensibled he'll have comprehensibled we'll have comprehensibled you'll have comprehensibled they'll have comprehensibled
Future perfect continuous
I'll have been comprehensibling you'll have been comprehensibling he'll have been comprehensibling we'll have been comprehensibling you'll have been comprehensibling they'll have been comprehensibling
I'd be comprehensibling you'd be comprehensibling he'd be comprehensibling we'd be comprehensibling you'd be comprehensibling they'd be comprehensibling
Past
I'd have comprehensibled you'd have comprehensibled he'd have comprehensibled we'd have comprehensibled you'd have comprehensibled they'd have comprehensibled
Past continuous
I'd have been comprehensibling you'd have been comprehensibling he'd have been comprehensibling we'd have been comprehensibling you'd have been comprehensibling they'd have been comprehensibling