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