Díganme 10 obligaciones con must y que empiece con yo debo?

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.