Copy and complete the sentences with the correct form of the verbs in brackets?

1) A bird IS SITING in the tree at the moment

2) (Este no estoy seguro) The boys always BRING a ball to school

3)Dan and I DOSEN'T UNDERSTAND the homework

4)The children DIDN'T DO the homework right now.

5) Sue KNOWS about rhe surprise party

6) The Baby ISEN'T CRY now.

En SIMPLE PRESENT los verbos son : Usually, never, sometimes, every, always, often.

She, He, It : verbo con S, en pregunta es DOES

I, We, You, They : Verbo sin S, en pregunta es DO

En PRESENT CONTINUOS los verbos son : Now, at this moment, today, these days

She, He, It : Is

I : Am

You, they, we : Are

En todas las oraciones, se termina con ING, osea, Verbo + ING, ej : How the boys (Study) ARE STUDYING maths.