I've been double-tonguing you've been double-tonguing she's been double-tonguing we've been double-tonguing you've been double-tonguing they've been double-tonguing
I'd been double-tonguing you'd been double-tonguing she'd been double-tonguing we'd been double-tonguing you'd been double-tonguing they'd been double-tonguing
I'll be double-tonguing you'll be double-tonguing she'll be double-tonguing we'll be double-tonguing you'll be double-tonguing they'll be double-tonguing
Futur perfekt
I'll have double-tongued you'll have double-tongued she'll have double-tongued we'll have double-tongued you'll have double-tongued they'll have double-tongued
Futur perfekt kontinuierlich
I'll have been double-tonguing you'll have been double-tonguing she'll have been double-tonguing we'll have been double-tonguing you'll have been double-tonguing they'll have been double-tonguing
I'd be double-tonguing you'd be double-tonguing she'd be double-tonguing we'd be double-tonguing you'd be double-tonguing they'd be double-tonguing
Perfekt
I'd have double-tongued you'd have double-tongued she'd have double-tongued we'd have double-tongued you'd have double-tongued they'd have double-tongued
Perfekt kontinuierlich
I'd have been double-tonguing you'd have been double-tonguing she'd have been double-tonguing we'd have been double-tonguing you'd have been double-tonguing they'd have been double-tonguing