What are the positive, negative and question forms of * SIT * in the past simple?
Sat / Didn't sit / Did + subject + sit... ?
What are the positive, negative and question forms of * LOSE * in the past simple?
Lost / Didn't lose / Did + subject + lose... ?
What are the positive, negative and question forms of * WALK * in the past simple?
Walked / Didn't walk / Did + subject + walk... ?
What are the positive, negative and question forms of * WAIT * in the past simple?
Waited / Didn't wait / Did + subject + wait... ?
What are the positive, negative and question forms of * UNDERSTAND * in the past simple?
Understood / Didn't understand / Did + subject + understand... ?
What are the positive, negative and question forms of * CATCH * in the past simple?
Caught / Didn't catch / Did + subject + catch... ?
