Разделите на 2 группы слова (-ing form и to- infinitive): like, to/enough, don’t mind, it’s worth, want, ask, can’t stand, look forward to, can’t help, like, avoid, imagine, hope, suggest, fancy, enjoy, promise, expert.

Like + ving too/enough to don't mind + ving it's worth + ving want to ask to can't stand + ving look forward to + ving want help + ving like + ving avoid + ving imagine + ving hope to suggest + ving fancy + ving enjoy + ving promise to expect to ving (v-verb-глагол) = глагол с окончанием ing

Ing form like,don't mind, can't stand,can't help,avoid,suggest,fancy,enjoy. -infinitive form worth,want,ask,hope,promise,expect(not expert) -ing or infinitive form worth,like,imagine.

1: 1. i might call  him this weekend. 2. i’m going to work in new york in the summer. 3. what time are  you going to visit her? 4. we might visit  my uncle when we’re in kiev. 5. i might study medicine next year. 2 : 1. are you going to study in summer? – no, i am not. ты будешь учиться летом? - нет, не буду. 2. would you like to have a look at it? – yes, i would. взглянешь на это? - да, . 3. is she going to call him? – no, she isn`t. она ему позвонит? - нет. 4. do you think she might come? – yes, she might. как ты думаешь, она может прийти? - думаю, да. 5. would you like to go for a walk? – no, i wouldn`t. хочешь прогуляться? - нет, не хочу.   3 : 1. my sister is  staying at friend’s house all weekend. моя сестра остается у подруги дома на все выходные. 2. she is  dancing with her boyfriend this evening. этим вечером она танцует со своим другом. 3. he is  playing football this afternoon. сегодня днем он играет в футбол. 4. are you  coming to the theatre next sunday? ты идешь в театр в   следующее воскресенье? 5. he is  leaving  for moscow tomorrow. завтра он уезжает в москву.