I'd be smashing you'd be smashing he'd be smashing we'd be smashing you'd be smashing they'd be smashing
Perfect
I should've smashed you should've smashed he should've smashed we should've smashed you should've smashed they should've smashed
V-ing perfect
I should've been smashing you should've been smashing he should've been smashing we should've been smashing you should've been smashing they should've been smashing
Negation
Simple form
I shouldn't smash you shouldn't smash he shouldn't smash we shouldn't smash you shouldn't smash they shouldn't smash
V-ing form
I shouldn't be smashing you shouldn't be smashing he shouldn't be smashing we shouldn't be smashing you shouldn't be smashing they shouldn't be smashing
Perfect
I shouldn't have smashed you shouldn't have smashed he shouldn't have smashed we shouldn't have smashed you shouldn't have smashed they shouldn't have smashed
V-ing perfect
I shouldn't have been smashing you shouldn't have been smashing he shouldn't have been smashing we shouldn't have been smashing you shouldn't have been smashing they shouldn't have been smashing
Interrogative form
Simple form
should I smash? should you smash? should he smash? should we smash? should you smash? should they smash?
V-ing form
should I be smashing? should you be smashing? should he be smashing? should we be smashing? should you be smashing? should they be smashing?
Perfect
should I have smashed? should you have smashed? should he have smashed? should we have smashed? should you have smashed? should they have smashed?
V-ing perfect
should I have been smashing? should you have been smashing? should he have been smashing? should we have been smashing? should you have been smashing? should they have been smashing?
Interro-negative form
Simple form
shouldn't I smash? shouldn't you smash? shouldn't he smash? shouldn't we smash? shouldn't you smash? shouldn't they smash?
V-ing form
shouldn't I be smashing? shouldn't you be smashing? shouldn't he be smashing? shouldn't we be smashing? shouldn't you be smashing? shouldn't they be smashing?
Perfect
shouldn't I have smashed? shouldn't you have smashed? shouldn't he have smashed? shouldn't we have smashed? shouldn't you have smashed? shouldn't they have smashed?
V-ing perfect
shouldn't I have been smashing? shouldn't you have been smashing? shouldn't he have been smashing? shouldn't we have been smashing? shouldn't you have been smashing? shouldn't they have been smashing?