I'll be substituting you'll be substituting he'll be substituting we'll be substituting you'll be substituting they'll be substituting
Futur perfekt
I'll have substituted you'll have substituted he'll have substituted we'll have substituted you'll have substituted they'll have substituted
Futur perfekt kontinuierlich
I'll have been substituting you'll have been substituting he'll have been substituting we'll have been substituting you'll have been substituting they'll have been substituting
I'd be substituting you'd be substituting he'd be substituting we'd be substituting you'd be substituting they'd be substituting
Perfekt
I'd have substituted you'd have substituted he'd have substituted we'd have substituted you'd have substituted they'd have substituted
Perfekt kontinuierlich
I'd have been substituting you'd have been substituting he'd have been substituting we'd have been substituting you'd have been substituting they'd have been substituting