I'll be trepidering you'll be trepidering he'll be trepidering we'll be trepidering you'll be trepidering they'll be trepidering
Future perfect
I'll have trepidered you'll have trepidered he'll have trepidered we'll have trepidered you'll have trepidered they'll have trepidered
Future perfect continuous
I'll have been trepidering you'll have been trepidering he'll have been trepidering we'll have been trepidering you'll have been trepidering they'll have been trepidering
I'd be trepidering you'd be trepidering he'd be trepidering we'd be trepidering you'd be trepidering they'd be trepidering
Past
I'd have trepidered you'd have trepidered he'd have trepidered we'd have trepidered you'd have trepidered they'd have trepidered
Past continuous
I'd have been trepidering you'd have been trepidering he'd have been trepidering we'd have been trepidering you'd have been trepidering they'd have been trepidering