I'll be trusteeing you'll be trusteeing he'll be trusteeing we'll be trusteeing you'll be trusteeing they'll be trusteeing
Future perfect
I'll have trusteed you'll have trusteed he'll have trusteed we'll have trusteed you'll have trusteed they'll have trusteed
Future perfect continuous
I'll have been trusteeing you'll have been trusteeing he'll have been trusteeing we'll have been trusteeing you'll have been trusteeing they'll have been trusteeing
I'd be trusteeing you'd be trusteeing he'd be trusteeing we'd be trusteeing you'd be trusteeing they'd be trusteeing
Past
I'd have trusteed you'd have trusteed he'd have trusteed we'd have trusteed you'd have trusteed they'd have trusteed
Past continuous
I'd have been trusteeing you'd have been trusteeing he'd have been trusteeing we'd have been trusteeing you'd have been trusteeing they'd have been trusteeing