Academy Stars-4 (Unit 10 - Grammar 1)

I have had lunch.

I have have lunch.

I has had lunch.

The headteacher have visited our classroom.

The headteacher has visited our classroom.

The headteacher has visit our classroom.

I hasn't worked on the computer.

I haven't work on the computer.

I haven't worked on the computer.

We studyed maths.

We studied maths.

We studed maths.

We haven't played outside.

We hasn't played outside.

We haven't play outside.

I have buy a new book.

I have bought a new book.

I has bought a new book.

I'm not helped my dad.

I hasn't helped my dad.

I haven't helped my dad.

They have played chess.

They has played chess.

They are played chess.

He has washed his hair.

He has wash his hair.

He is washed his hair.

Grandpa has putted his phone down.

Grandpa has put his phone down.

Grandpa has putt his phone down.