Have to / Must / Should

Modal Verbs of Obligation HAVE TO, MUST & SHOULD are modal verbs which we use for obligation and recommendations. Use SHOULD to make a recommendation (i.e. when you think it is a good idea for someone to do something).  Example: You should do some grammar exercises to improve your English. 2. You should drink 6 glasses of water a day. … Read More


The difference between FOR and TO in English can be a little tricky.  After some adjectives and verbs we need to use FOR but after others we need to use TO Use FOR after the following adjectives: famous grateful sorry / thankful happy / sad (for someone) prepared / ready responsible respected suitable eager late / early Use FOR after … Read More