3 a) Match the past verbs to its infinitives by reading the sentences. write be enter study spend buy die build died spent bought studied built wrote entered 2) I wrote a letter to my friend last week. 3) My grandfather built our house in 1975. 4) Michael Jackson died in 2009. 5) I spent last night at my friend's house. 6) I studied hard for my exams last year. 7) My sister entered university in 2008. 8) Yesterday it was my birthday. was 1) I bought some apples at the market yesterday.