I'll be burrowing you'll be burrowing he'll be burrowing we'll be burrowing you'll be burrowing they'll be burrowing
Futur antérieur
I'll have burrowed you'll have burrowed he'll have burrowed we'll have burrowed you'll have burrowed they'll have burrowed
Futur antérieur continu
I'll have been burrowing you'll have been burrowing he'll have been burrowing we'll have been burrowing you'll have been burrowing they'll have been burrowing
I'd be burrowing you'd be burrowing he'd be burrowing we'd be burrowing you'd be burrowing they'd be burrowing
Passé
I'd have burrowed you'd have burrowed he'd have burrowed we'd have burrowed you'd have burrowed they'd have burrowed
Passé continu
I'd have been burrowing you'd have been burrowing he'd have been burrowing we'd have been burrowing you'd have been burrowing they'd have been burrowing