Giáo viên:Hồ Thị Giang SanFORMS OF VERBSI.The Infinitive: * The following verbs are always followed by the Infinitive if the complement is a verb : Agree attempt claim Decide OfferDesire expect Fail Refuse SeemHope intend Learn Wish HappenPlan prepare Pretend Demand ManageStrive tend Want Hesitate Promise EX: 1/ John expects to begin studying law next year . 2/ The budget committee decide to postpone this meeting . * The following phrases can also be followed by an infinitive : Be about Take the troubleBe able It + occur + to + O Do one’s best Make an/every effort Make up one’s mind (= dicide) EX: 1/ He is just about to leave . 2/ He took the trouble to answer personally * Verb + How / What / When / Where /Which / Why/ Whether + infinitive Ex:1/ He discovered how to open the safe . 2/ I didn’t know when to switch the machine off . 3/ I wondered...