4. Change the sentences to use the infinitives with or without to.
• It’s important to eat enough. – You should…………………………….....
• I’d like to go sailing this summer. – She might ………………….……..…
• She will probably get married in July. – She expects …………………..…
• I said I would help her. – I agreed ………………………………
• It’s necessary to make careful plans. – We must …………………..………
• Perhaps she’s ill. – She seems ……………………………………
• I want to change my job. – I wish I could …………………………….…
• I may come and see you next week. – I hope ……………………………
• I will certainly pay you on Saturday. – I promise ………………………..
• I prefer to go by myself. – I would rather ………………………………..