Помогите с английским пожалуйста выберу лучший ответ за это

IV.Вставьте глаголы may или can.
1. May I come in?
2. Let me look at your exercises. I may be able to help you.
3. I can not swim because I don`t know how to do it.
4. Libraries are quite free, and any one who likes can get books there.
5. I can come and see you tomorrow if I have time.

V. Заполните пропуски модальными глаголами can, may, must.
1. What can we see on this map?
2. Can you speak Spanish? – No, unfortunately I cannot.
3. At what time must/can you come to school?
4. May I come in?
5. You must not smoke here.
6. May I take your book? – I am afraid not: I need it.

I .Образуйте степени сравнения прилагательных.
small – smaller – the smallest;
young – younger – the youngest;
thin – thinner – the thinnest;
thick – thicker – the thickest;
tall – taller – the tallest;
fine – finer – the finest;
new – newer – the newest;
straight – straighter – the straightest;
few – fewer – the fewest;
easy – easier – the easiest;
busy – busier – the busiest;
dirty – dirtier – the dirties;
comfortable – more comfortable – the most comfortable;
expensive – more expensive – the most expensive;
suitable – more suitable – the most suitable;
charming – more charming – the most charming;
good – better – the best;
much – more – the most;
bad – worse – the worst;
little – less – the least;
many – more – the most.

es tut mir leid, aber ich bin deutscher :D