(irregular) - Simple present: I go to the school 
Simple past: I went to the school

(irregular) - Simple present: I write a letter to him
Simple past: I wrote a letter to him

(irregular) -Simple present: She sings at Hard Rock Café
Simple past: She sang ar Hard Rock Café

(regular)- Simple present: He plays guitar
Simple past: He played guitar

(regular) - Simple present: My friend arrive today
Simple past: My friend arrived yesterday
6 4 6
I work for the Brazilian government.
I buy a new car every year.

He plays baseball on sundays.
He drinks only coffee.

We travel to Israel every now and then.
We go to school together.

I am happy today.
I like to live here.

She has a big house.
I listen to the programmes on the radio.
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