TO-INFINITIVE - SAU CÁC ĐỘNG TỪ

1. To-infinitive - Sau các động từ: Agre , appear, afford, ask, demand, expect, hesitate, intend, invite, want, wish, hope, promise, decide, tell, refuse, learn, fail (thất bại), plan, manage, pretend (giả vờ), remind, persuade, encourage, force, order, urge (thúc giục), seem, tend, threaten,…- Trong các cấu trúc: + It takes / took + O + thời gian + to-inf + chỉ mục đích (để) + sau các từ hỏi: what, where, when, how, … + It + be + adj + to-inf: thật … để ..Ex: It is interesting to study English + S + be + adj + to-infEx: I’m happy to receive your latter. + S + V + too + adj / adv + to-inf + S + V + adj / adv + enough + to-inf + S + find / think / believe + it + adj + to-infEx: I find it difficult to learn English vocabulary.- Sau các từ nghi vấn: what, who, which, when, where, how ,… (nhưng thường không dùng sau why)Ex: I don’t know what to say.* Note:- allow / permit/ advise / recommend + O + to-inf She allowed me to use her pen.- allow / permit / advise / recommend + V-ing She didn’t allow smoking in her room.