精选优质文档-倾情为你奉上一、按要求写出下列动词的正确形式。 1. sit (现在分词) 2. enjoy (单三) 3. am (过去式) 4. are (过去式) 5. drive (现在分词) 6. wife (复数) 7. say (过去式) 8. is (过去式)二、用动词的正确形式完成下列各句。1. (be) at the grocers yesterday.2. Were going (stay) at my uncles for the weekend.3. Look! He (run) on the playground.4. He always (go) to school at 7 in the morn