I'll be burrowing you'll be burrowing he'll be burrowing we'll be burrowing you'll be burrowing they'll be burrowing
Futuro perfecto
I'll have burrowed you'll have burrowed he'll have burrowed we'll have burrowed you'll have burrowed they'll have burrowed
Futuro perfecto contínuo
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
Passado
I'd have burrowed you'd have burrowed he'd have burrowed we'd have burrowed you'd have burrowed they'd have burrowed
Passado continuo
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