Complete the sentences with verbs in the correct tense.

1) He spent last summer in the country. 2) He does not spend last summer in the country. 3) He spends last summer in the country. 4) Where did he spend last summer? 5) She helped mother yesterday. 6) She does not help mother yesterday. 7) Does she help mother yesterday? 8) Who does help mother yesterday? 9) Kate cooks dinner every day. 10) Kate will cook dinner tomorrow.