must beat
Verbo irregular: beat - beat- beaten, beat

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must beat
you must beat
he must beat
we must beat
you must beat
they must beat 	I must be beating
you must be beating
he must be beating
we must be beating
you must be beating
they must be beating	I must have beaten, beat
you must have beaten, beat
he must have beaten, beat
we must have beaten, beat
you must have beaten, beat
they must have beaten, beat	I must have been beating
you must have been beating
he must have been beating
we must have been beating
you must have been beating
they must have been beating	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must not beat
you must not beat
he must not beat
we must not beat
you must not beat
they must not beat 	I must not be beating
you must not be beating
he must not be beating
we must not be beating
you must not be beating
they must not be beating	I must not have beaten, beat
you must not have beaten, beat
he must not have beaten, beat
we must not have beaten, beat
you must not have beaten, beat
they must not have beaten, beat	I must not have been beating
you must not have been beating
he must not have been beating
we must not have been beating
you must not have been beating
they must not have been beating	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I beat?
must you beat?
must he beat?
must we beat?
must you beat?
must they beat? 	must I be beating?
must you be beating?
must he be beating?
must we be beating?
must you be beating?
must they be beating? 	must I have beaten, beat?
must you have beaten, beat?
must he have beaten, beat?
must we have beaten, beat?
must you have beaten, beat?
must they have beaten, beat? 	must I have been beating?
must you have been beating?
must he have been beating?
must we have been beating?
must you have been beating?
must they have been beating? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I not beat?
must you not beat?
must he not beat?
must we not beat?
must you not beat?
must they not beat? 	must I not be beating?
must you not be beating?
must he not be beating?
must we not be beating?
must you not be beating?
must they not be beating? 	must I not have beaten, beat?
must you not have beaten, beat?
must he not have beaten, beat?
must we not have beaten, beat?
must you not have beaten, beat?
must they not have beaten, beat? 	must I not have been beating?
must you not have been beating?
must he not have been beating?
must we not have been beating?
must you not have been beating?
must they not have been beating?