 102  8. He must be quite unaware of the circumstances. To have to, have got to As a modal verb to have to differs from the others in that it is not defective. It can have the category of person and number and all tense forms, as well as participles.lt is followed by a to infinitive .As there is no through train to our town we have to change in Moscow'. We had to look all over town before we found w hat we wanted. She won't have to walk the whole way, will she? Having to go so soon we were afraid of missing the man. Have to builds up its interrogative and negative, forms with the help of the auxiliary verb to do. Do you have to work so hard? Do you have to leave already? He doesn’t have to be here before Friday. You don't have to do what your sister tells you. Why does he have to go there? Have to combines only with the indefinite infinitive. The modal verb to have to expresses: 1. Obligation or necessity arising out of circumstances. Ii is similar in its meaning to must (1). It corresponds, to the Russian приходится, вынужден. She is usually short of time so she has to go by air (eii приходится лететь, она вынуждена лететь). 102 |
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