must count
Verbo regular: count - counted- counted

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must count
you must count
she must count
we must count
you must count
they must count 	I must be counting
you must be counting
she must be counting
we must be counting
you must be counting
they must be counting	I must have counted
you must have counted
she must have counted
we must have counted
you must have counted
they must have counted	I must have been counting
you must have been counting
she must have been counting
we must have been counting
you must have been counting
they must have been counting	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must not count
you must not count
she must not count
we must not count
you must not count
they must not count 	I must not be counting
you must not be counting
she must not be counting
we must not be counting
you must not be counting
they must not be counting	I must not have counted
you must not have counted
she must not have counted
we must not have counted
you must not have counted
they must not have counted	I must not have been counting
you must not have been counting
she must not have been counting
we must not have been counting
you must not have been counting
they must not have been counting	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I count?
must you count?
must she count?
must we count?
must you count?
must they count? 	must I be counting?
must you be counting?
must she be counting?
must we be counting?
must you be counting?
must they be counting? 	must I have counted?
must you have counted?
must she have counted?
must we have counted?
must you have counted?
must they have counted? 	must I have been counting?
must you have been counting?
must she have been counting?
must we have been counting?
must you have been counting?
must they have been counting? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I not count?
must you not count?
must she not count?
must we not count?
must you not count?
must they not count? 	must I not be counting?
must you not be counting?
must she not be counting?
must we not be counting?
must you not be counting?
must they not be counting? 	must I not have counted?
must you not have counted?
must she not have counted?
must we not have counted?
must you not have counted?
must they not have counted? 	must I not have been counting?
must you not have been counting?
must she not have been counting?
must we not have been counting?
must you not have been counting?
must they not have been counting?