GRAMMAR WORKOUTGrammarPracticeComplete?
GRAMMAR WORKOUT Grammar Practice Complete. On pages 52 - 53 have / has to and don't / doesn't have to do some shopping. Emma _buy some gifts. You - come with me. Do we We use both have to and must to express obligation don't / doesn't have to = It's not necessary. Mustn't = It's not allowed. Had to is the past of both have to and must. We - stand up all the way. - go? UNIN.