The Infinitive without particle to
1) Complex Object I You We They He She It make let have(заставлять) hear see feel me you us them him her it Infinitive
Note1: глагол to be после feel используется с to e.g. I felt this to be true. Note 2: после глаголов to see, to hear, to make in Passive Voice Infinitive используется с to e.g.They were seen to argue. He was made to leave.
2) After verbs had better-лучше would better-лучше бы would sooner-скорее cannot but-не могу не nothing but-ничего кроме Youd better do it. Id rather have a cup of tea. I would sooner die than do it. I cannot but think so. There was nothing left for him to do but wait.
3) В вопросит. предлож., которое начинается со слов why not Why not go for a walk?
4) После вспомогательных глаголов: I dont speak French. We shall go outdoors tomorrow.
5) После модальных глаголов Кроме ought to, have to, be to e.g. Can you help me?
6) После dare, need, как после модальных глаголов dare-сметь, отважиться e.g. How dare you talk to me like that?