1. The chair don't stand on.
2. Clean the blackboard
3. Don't brush your hair
short||||shorter||||the shortest||||
curly||||curlier||||the curliest||||
dark||||darker||||the darkest||||
good||||better||||the betterset||||
beautiful||||more beautiful||||the most beautiful||||
young||||younger||||the youngest||||
old||||older||||the oldest||||
intelligent||||more intelligent||||the most intelligent||||
pretty||||more pretty|||| the prettiest
На 1 только знаю. Am not sliping
1 Helen's friends will be met near the university tomorrow
2 my new friends will be introduced to my parents tomorrow
3 the multistory house will be built in a year
4 the library was visited by this pupil last year
5 our native city was destroyed by the factories