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