Causative have(have something done) rewrite the sentences. use the correct form of causative have. 0 the gardener cut the grass yesterday. we had the grass cut yesterday. 1 alice is cutting my hair on saturday. 2 the boys have just decorated the kitchen. we 3 the mechanic will fix the car at the weekend. 4 the optician tests my eyes every year. 5 polly is organising a big party for us.