Irregular verbs: Green Line 2, unit 1, p. 162

Gap-fill exercise

Fill in all the gaps, then press "Check" to check your answers. Use the "Hint" button to get a free letter if an answer is giving you trouble. You can also click on the "[?]" button to get a clue. Note that you will lose points if you ask for hints or clues!
Write down the simple past for the following irregular verbs:
1) to have -
2) to find -
3) to see -
4) to buy -
5) to run -
6) to put -
7) to do -
8) to get -
9) to bring -
10) to go -
11) to sit -
12) to wear -
13) to come -
14) to know -