should squeal
Regular verb: squeal - squealed- squealed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd squeal
you'd squeal
he'd squeal
we'd squeal
you'd squeal
they'd squeal 	I'd be squealing
you'd be squealing
he'd be squealing
we'd be squealing
you'd be squealing
they'd be squealing	I should've squealed
you should've squealed
he 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
he 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
he 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
he 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
he 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
he 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 he squeal?
should we squeal?
should you squeal?
should they squeal? 	should I be squealing?
should you be squealing?
should he be squealing?
should we be squealing?
should you be squealing?
should they be squealing? 	should I have squealed?
should you have squealed?
should he 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 he 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 he 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 he 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 he 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 he have been squealing?
shouldn't we have been squealing?
shouldn't you have been squealing?
shouldn't they have been squealing?