I'll be interfacing you'll be interfacing he'll be interfacing we'll be interfacing you'll be interfacing they'll be interfacing
Future perfect
I'll have interfaced you'll have interfaced he'll have interfaced we'll have interfaced you'll have interfaced they'll have interfaced
Future perfect continuous
I'll have been interfacing you'll have been interfacing he'll have been interfacing we'll have been interfacing you'll have been interfacing they'll have been interfacing
I'd be interfacing you'd be interfacing he'd be interfacing we'd be interfacing you'd be interfacing they'd be interfacing
Past
I'd have interfaced you'd have interfaced he'd have interfaced we'd have interfaced you'd have interfaced they'd have interfaced
Past continuous
I'd have been interfacing you'd have been interfacing he'd have been interfacing we'd have been interfacing you'd have been interfacing they'd have been interfacing