must squeal
Verbo regular: squeal - squealed- squealed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must squeal
you must squeal
he must squeal
we must squeal
you must squeal
they must squeal 	I must be squealing
you must be squealing
he must be squealing
we must be squealing
you must be squealing
they must be squealing	I must have squealed
you must have squealed
he must have squealed
we must have squealed
you must have squealed
they must have squealed	I must have been squealing
you must have been squealing
he must have been squealing
we must have been squealing
you must have been squealing
they must have been squealing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must not squeal
you must not squeal
he must not squeal
we must not squeal
you must not squeal
they must not squeal 	I must not be squealing
you must not be squealing
he must not be squealing
we must not be squealing
you must not be squealing
they must not be squealing	I must not have squealed
you must not have squealed
he must not have squealed
we must not have squealed
you must not have squealed
they must not have squealed	I must not have been squealing
you must not have been squealing
he must not have been squealing
we must not have been squealing
you must not have been squealing
they must not have been squealing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I squeal?
must you squeal?
must he squeal?
must we squeal?
must you squeal?
must they squeal? 	must I be squealing?
must you be squealing?
must he be squealing?
must we be squealing?
must you be squealing?
must they be squealing? 	must I have squealed?
must you have squealed?
must he have squealed?
must we have squealed?
must you have squealed?
must they have squealed? 	must I have been squealing?
must you have been squealing?
must he have been squealing?
must we have been squealing?
must you have been squealing?
must they have been squealing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I not squeal?
must you not squeal?
must he not squeal?
must we not squeal?
must you not squeal?
must they not squeal? 	must I not be squealing?
must you not be squealing?
must he not be squealing?
must we not be squealing?
must you not be squealing?
must they not be squealing? 	must I not have squealed?
must you not have squealed?
must he not have squealed?
must we not have squealed?
must you not have squealed?
must they not have squealed? 	must I not have been squealing?
must you not have been squealing?
must he not have been squealing?
must we not have been squealing?
must you not have been squealing?
must they not have been squealing?