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