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