$\textrm{1. feeled -> felt}$

$\textrm{2. play -> do}$

$\textrm{3. was -> were}$

$\textrm{4. stoped -> stopped}$

$\textrm{5. slept -> sleep}$

$\textrm{6. Do -> Did}$

$\textrm{7. to take -> take}$

$\textrm{8. buy -> bought}$

1. The children feeled excited before their holiday. → felt

2. Do you play yoga at home or in a club? → do

3. Where was you last weekend? - I was at home. → were

4. The car stoped at the traffic lights. → stopped

5. Paul is very tired because he didn’t slept well last night. → sleep

6. Do you take part in the marathon last Sunday? → Did

7. Go straight ahead and then to take the first turning. → take

8. When did you buy this house? - We buy it three years ago. → bought