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