can squeal
Regular verb: squeal - squealed- squealed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can squeal
you can squeal
she can squeal
we can squeal
you can squeal
they can squeal 	I can be squealing
you can be squealing
she can be squealing
we can be squealing
you can be squealing
they can be squealing	I can have squealed
you can have squealed
she can have squealed
we can have squealed
you can have squealed
they can have squealed	I can have been squealing
you can have been squealing
she can have been squealing
we can have been squealing
you can have been squealing
they can have been squealing	

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

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

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