to什么时候后接动词原形，什么时候接ing形式

Question

如题所述

Answer 1

当to作为动词不定式的标志时，后面加动词原形，作为介词的词性时，用v-ing的形式。
这些动词后面接的to用动词原形：
want,
wish,
hope,
manage,
pretend,
decide,
learn,
agree,
expect,
demand,
long,
ask,
care,
choose,
dare,
fail,
offer,
plan,
prepare,
promise,
refuse,
desire,
happen,
appear,
intend,
would
like
to,
be
said
to
to后用动名词：
be/get
used
to
doing
养成做……习惯
get
down
to开始做……;look
forward
to…盼望……;stick
to…坚持做……;lead
to…导致……;devote
oneself
to…献身于……;to
be
devoted
to
…献身于……;pay
attention
to
…注意……;object
to
反对做……