I'd be releasing you'd be releasing she'd be releasing we'd be releasing you'd be releasing they'd be releasing
Perfect
I should've released you should've released she should've released we should've released you should've released they should've released
V-ing perfect
I should've been releasing you should've been releasing she should've been releasing we should've been releasing you should've been releasing they should've been releasing
Negation
Simple form
I shouldn't release you shouldn't release she shouldn't release we shouldn't release you shouldn't release they shouldn't release
V-ing form
I shouldn't be releasing you shouldn't be releasing she shouldn't be releasing we shouldn't be releasing you shouldn't be releasing they shouldn't be releasing
Perfect
I shouldn't have released you shouldn't have released she shouldn't have released we shouldn't have released you shouldn't have released they shouldn't have released
V-ing perfect
I shouldn't have been releasing you shouldn't have been releasing she shouldn't have been releasing we shouldn't have been releasing you shouldn't have been releasing they shouldn't have been releasing
Interrogative form
Simple form
should I release? should you release? should she release? should we release? should you release? should they release?
V-ing form
should I be releasing? should you be releasing? should she be releasing? should we be releasing? should you be releasing? should they be releasing?
Perfect
should I have released? should you have released? should she have released? should we have released? should you have released? should they have released?
V-ing perfect
should I have been releasing? should you have been releasing? should she have been releasing? should we have been releasing? should you have been releasing? should they have been releasing?
Interro-negative form
Simple form
shouldn't I release? shouldn't you release? shouldn't she release? shouldn't we release? shouldn't you release? shouldn't they release?
V-ing form
shouldn't I be releasing? shouldn't you be releasing? shouldn't she be releasing? shouldn't we be releasing? shouldn't you be releasing? shouldn't they be releasing?
Perfect
shouldn't I have released? shouldn't you have released? shouldn't she have released? shouldn't we have released? shouldn't you have released? shouldn't they have released?
V-ing perfect
shouldn't I have been releasing? shouldn't you have been releasing? shouldn't she have been releasing? shouldn't we have been releasing? shouldn't you have been releasing? shouldn't they have been releasing?