• Have your brother Henry got long dark hair?

Correction: Does your brother Henry have long dark hair?

• Their parent's names are Eleanor and Wilfred.

Correction: Their parents' names are Eleanor and Wilfred.

• These film is my favourite.

Correction: This film is my favourite.

• Her mothers mother is her grandmother.

Correction: Her mother's mother is her grandmother.

• I's got my dance class in ten minutes.

Correction: I have my dance class in ten minutes.

• Is those boy your brother or your cousin?

Correction: Are those boys your brother or your cousin?

• Her children names are Will and Tom.

Correction: Her children's names are Will and Tom.

• Have you Australian?

Correction: Are you Australian?

• Their grandparents' are 80 years old.

Correction: Their grandparents are 80 years old.

• My son have got brown eyes.

Correction: My son has got brown eyes or My son has brown eyes.

• His cousin's names are Susan and Emma.

Correction: His cousins' names are Susan and Emma.

• Are these pens your teachers?

Correction: Are these pens yours or your teachers'?