Fill in the missing modal verbs:

1) You … go out today. It’s too cold.

2) … I take your fountain-pen? – Do, please.

3) We… not carry the bookcase upstairs. It’s too heavy.

4) When … you come to see us? – I … come only tomorrow.

5) Shall I write a letter to him? – No, you … it is not necessary.

6) Marry … finish the work at once.

7) … you cut something without a knife?

8) Peter … return the book to the library. We all want to read it.

9) Why … not you understand it? It so easy.

10) … we do the exercise at once?

11) … you pronounce this sound?