Simple Past : Verbes irréguliers

Quelles sont les formes correctes de ces verbes irréguliers ?

Question 1:

They ? a new car last week.

1 buyed

2 brougt

3 bought

4 bouyed

Question 2:

He ? a song at the karaoke bar.

1 sing

2 sang

3 singed

4 sung

Question 3:

We ? to Paris for our vacation.

1 flought

2 flyed

3 flew

4 flied

Question 4:

She ? a letter to her friend in Australia.

1 write

2 writed

3 wrote

4 written

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