English verb conjugation
SHOULD PRESIGNAL

Regular verb: presignal - presignaled - presignaled

Affirmation

Simple form	V-ing form
I'd presignal you'd presignal he'd presignal we'd presignal you'd presignal they'd presignal	I'd be presignaling you'd be presignaling he'd be presignaling we'd be presignaling you'd be presignaling they'd be presignaling
Perfect	V-ing perfect
I should've presignaled you should've presignaled he should've presignaled we should've presignaled you should've presignaled they should've presignaled	I should've been presignaling you should've been presignaling he should've been presignaling we should've been presignaling you should've been presignaling they should've been presignaling

Negation

Simple form	V-ing form
I shouldn't presignal you shouldn't presignal he shouldn't presignal we shouldn't presignal you shouldn't presignal they shouldn't presignal	I shouldn't be presignaling you shouldn't be presignaling he shouldn't be presignaling we shouldn't be presignaling you shouldn't be presignaling they shouldn't be presignaling
Perfect	V-ing perfect
I shouldn't have presignaled you shouldn't have presignaled he shouldn't have presignaled we shouldn't have presignaled you shouldn't have presignaled they shouldn't have presignaled	I shouldn't have been presignaling you shouldn't have been presignaling he shouldn't have been presignaling we shouldn't have been presignaling you shouldn't have been presignaling they shouldn't have been presignaling

Interrogative form

Simple form	V-ing form
should I presignal? should you presignal? should he presignal? should we presignal? should you presignal? should they presignal?	should I be presignaling? should you be presignaling? should he be presignaling? should we be presignaling? should you be presignaling? should they be presignaling?
Perfect	V-ing perfect
should I have presignaled? should you have presignaled? should he have presignaled? should we have presignaled? should you have presignaled? should they have presignaled?	should I have been presignaling? should you have been presignaling? should he have been presignaling? should we have been presignaling? should you have been presignaling? should they have been presignaling?

Interro-negative form

Simple form	V-ing form
shouldn't I presignal? shouldn't you presignal? shouldn't he presignal? shouldn't we presignal? shouldn't you presignal? shouldn't they presignal?	shouldn't I be presignaling? shouldn't you be presignaling? shouldn't he be presignaling? shouldn't we be presignaling? shouldn't you be presignaling? shouldn't they be presignaling?
Perfect	V-ing perfect
shouldn't I have presignaled? shouldn't you have presignaled? shouldn't he have presignaled? shouldn't we have presignaled? shouldn't you have presignaled? shouldn't they have presignaled?	shouldn't I have been presignaling? shouldn't you have been presignaling? shouldn't he have been presignaling? shouldn't we have been presignaling? shouldn't you have been presignaling? shouldn't they have been presignaling?