Question

Positive Degree Comparative Degree Superlative Degree
useful more useful most useful
beautiful _______________ ________________
interested _______________ ________________
doubtful _______________ ________________
precious _______________ ________________
delicious _______________ ________________
dreadful _______________ ________________
cheerful _______________ ________________

Answer 1

beautiful = more beautiful -- most beautiful
interested=more interested -- most interested
doubtful= more doubtful -- most doubtful
precious =more precious -- most precious
delicious=more delicious--most delicious
dreadful =more dreadful--most dreadful
cheerful=more cheerful--most cheerful

Answer 2

beautiful     -         more beautiful    -      most beautiful
interested        -    more interested    -    most interested
doubtful        -       more doubtful        -   most doubtful
precious        -      more precious      -     most precious
delicious     -         more delecious   -      most delecious
dreadful       -        more dreadful      -      most dreadful
cheerful        -        more cheerful    --        most cheerful