Подчеркните в каждом из них модальный глагол или его эквивалент.

1. Since childhood Calvin Klein had been interested in fashion and could sketch and sew.
2. Fabric behaviour must be studied in relation to the body.
3. You should remember that after Versace’s murder his sister has become the new head of the design.
4. Only people over the age of 21, engaged in serious study and who can’t obtain the books they require elsewhere, can use the Reading Room of the British Museum.
5. Modern garments have to cater to the contemporary woman.