Put the verbs in the correct tense his uncle (read) this book by next Sunday Last week he (find) a bag in park He (be) at school yesterday I (have/not) lunch until my friend (cjme)

His uncle will have read this book by next Sunday. (Future Perfect)

Last week he found a bag in the park. (Past Simple)

He was at school yesterday. (Past Simple)

I will not have (Future Simple) lunch until my friend comes. (Present Simple)

В последнем предложении глаголы также можно поставить в прошедшее время:

I had not had (Past Perfect) lunch until my friend came. (Past Simple)