I'll be submersing you'll be submersing she'll be submersing we'll be submersing you'll be submersing they'll be submersing
Future perfect
I'll have submersed you'll have submersed she'll have submersed we'll have submersed you'll have submersed they'll have submersed
Future perfect continuous
I'll have been submersing you'll have been submersing she'll have been submersing we'll have been submersing you'll have been submersing they'll have been submersing
I'd be submersing you'd be submersing she'd be submersing we'd be submersing you'd be submersing they'd be submersing
Past
I'd have submersed you'd have submersed she'd have submersed we'd have submersed you'd have submersed they'd have submersed
Past continuous
I'd have been submersing you'd have been submersing she'd have been submersing we'd have been submersing you'd have been submersing they'd have been submersing