I'll be telegraphing you'll be telegraphing he'll be telegraphing we'll be telegraphing you'll be telegraphing they'll be telegraphing
Future perfect
I'll have telegraphed you'll have telegraphed he'll have telegraphed we'll have telegraphed you'll have telegraphed they'll have telegraphed
Future perfect continuous
I'll have been telegraphing you'll have been telegraphing he'll have been telegraphing we'll have been telegraphing you'll have been telegraphing they'll have been telegraphing
I'd be telegraphing you'd be telegraphing he'd be telegraphing we'd be telegraphing you'd be telegraphing they'd be telegraphing
Past
I'd have telegraphed you'd have telegraphed he'd have telegraphed we'd have telegraphed you'd have telegraphed they'd have telegraphed
Past continuous
I'd have been telegraphing you'd have been telegraphing he'd have been telegraphing we'd have been telegraphing you'd have been telegraphing they'd have been telegraphing