3. Choose the right Modal Verb 1. I ... congratulate you on your success. - a. have to; b. might; c. must; 2. Andrew

1. I must congratulate you on your success.

2. Andrew could sing like an angel before his voice broke.

3. To my mind, the government must take care of old people. 

4. Sometimes I am not as brave as I should be.

5. My elder brother can speak two foreign languages.