Question

Díganme 10 obligaciones con must y que empiece con yo debo.
y cuando se usa any,a y some?

Answer 1

I must clean my room
i must have to do my homework 
I must  go to school
I must have to go to englich class
I must have to finish this
I must thing aboit the concequences
I must have to learn at school

ANY - SOME - A
Se utilizan en los countable&uncountable nouns que son cosas que se pueden contar con números, 
ejemplos: a cat, a tree, a pencil
some sugar, some glass of water, some tea
anyone, any pencil