should presignal
Regular verb: presignal - presignaled- presignaled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd presignal
you'd presignal
she'd presignal
we'd presignal
you'd presignal
they'd presignal 	I'd be presignaling
you'd be presignaling
she'd be presignaling
we'd be presignaling
you'd be presignaling
they'd be presignaling	I should've presignaled
you should've presignaled
she 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
she 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 	Perfect 	V-ing perfect 	
I shouldn't presignal
you shouldn't presignal
she 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
she shouldn't be presignaling
we shouldn't be presignaling
you shouldn't be presignaling
they shouldn't be presignaling	I shouldn't have presignaled
you shouldn't have presignaled
she 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
she 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 	Perfect 	V-ing perfect 	
should I presignal?
should you presignal?
should she presignal?
should we presignal?
should you presignal?
should they presignal? 	should I be presignaling?
should you be presignaling?
should she be presignaling?
should we be presignaling?
should you be presignaling?
should they be presignaling? 	should I have presignaled?
should you have presignaled?
should she 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 she 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 	Perfect 	V-ing perfect 	
shouldn't I presignal?
shouldn't you presignal?
shouldn't she 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 she be presignaling?
shouldn't we be presignaling?
shouldn't you be presignaling?
shouldn't they be presignaling? 	shouldn't I have presignaled?
shouldn't you have presignaled?
shouldn't she 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 she have been presignaling?
shouldn't we have been presignaling?
shouldn't you have been presignaling?
shouldn't they have been presignaling?