谁知道下面词的比较级——strong,long,much,often,pretty,big,easy,thin,careful,heavy知道多少写多少,不全也没有关系,我会很感谢你的还有*，不好意思刚才忘打了。

stronger strongest
longer longest
more most
？often
prettier prettiest
bigger biggest
easier easiest
thinner thinnest
more careful most careful
heavier heaviest

sgronger,longer,more,very often,bigger,thinner,more careful,heavier

strong-stronger-strongest
long-longer-longest
much-more-most
big-bigger-biggest
heavy-heavier-heaviest.
pretty-prettier-prettiest