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