It is used as the contracted form of a number of different aspects of the verbs and auxiliary verbs 'to be' and 'to have', so it is quite useful, as you can see. It is the contracted form of ...

Template or fill-in-the-blank contract forms are very popular and can serve a wide variety of uses from a residential lease contract to acceptance of purchase contract for a home owner selling a ...

For Research, Doctoral and Technical Contracts, the ‘Proposal for Research Contract’ form must be used. Research Contracts are generally awarded to institutes in developing countries or countries in ...

past in some way and this will appear as has had or have had in full forms or as 's had or 've had in contracted forms: Have they had their breakfast yet? ~ They've had a glass of orange juice ...