should squeal
Regular verb: squeal - squealed- squealed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd squeal
you'd squeal
she'd squeal
we'd squeal
you'd squeal
they'd squeal 	I'd be squealing
you'd be squealing
she'd be squealing
we'd be squealing
you'd be squealing
they'd be squealing	I should've squealed
you should've squealed
she should've squealed
we should've squealed
you should've squealed
they should've squealed	I should've been squealing
you should've been squealing
she should've been squealing
we should've been squealing
you should've been squealing
they should've been squealing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't squeal
you shouldn't squeal
she shouldn't squeal
we shouldn't squeal
you shouldn't squeal
they shouldn't squeal 	I shouldn't be squealing
you shouldn't be squealing
she shouldn't be squealing
we shouldn't be squealing
you shouldn't be squealing
they shouldn't be squealing	I shouldn't have squealed
you shouldn't have squealed
she shouldn't have squealed
we shouldn't have squealed
you shouldn't have squealed
they shouldn't have squealed	I shouldn't have been squealing
you shouldn't have been squealing
she shouldn't have been squealing
we shouldn't have been squealing
you shouldn't have been squealing
they shouldn't have been squealing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I squeal?
should you squeal?
should she squeal?
should we squeal?
should you squeal?
should they squeal? 	should I be squealing?
should you be squealing?
should she be squealing?
should we be squealing?
should you be squealing?
should they be squealing? 	should I have squealed?
should you have squealed?
should she have squealed?
should we have squealed?
should you have squealed?
should they have squealed? 	should I have been squealing?
should you have been squealing?
should she have been squealing?
should we have been squealing?
should you have been squealing?
should they have been squealing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I squeal?
shouldn't you squeal?
shouldn't she squeal?
shouldn't we squeal?
shouldn't you squeal?
shouldn't they squeal? 	shouldn't I be squealing?
shouldn't you be squealing?
shouldn't she be squealing?
shouldn't we be squealing?
shouldn't you be squealing?
shouldn't they be squealing? 	shouldn't I have squealed?
shouldn't you have squealed?
shouldn't she have squealed?
shouldn't we have squealed?
shouldn't you have squealed?
shouldn't they have squealed? 	shouldn't I have been squealing?
shouldn't you have been squealing?
shouldn't she have been squealing?
shouldn't we have been squealing?
shouldn't you have been squealing?
shouldn't they have been squealing?