Likely, possible, probable口訣
1. likely: 虛人：百分之九十可能
虛：虛主詞it / is/ like/ that
ex: It is likely that Michael is going to fail.
人：sb, sth/ is likely to/ v
ex: Michael is likely to fail.
2. possible: 虛虛：百分之八十可能
虛：虛主詞it/ is/ possible/ that
ex: It is possible that Michael is going to fail.
虛：虛主詞it/ is possible for/ sb, sth/ to / v
ex: It is possible for Michael to fail.
3. probable: 一直虛：百分之九十可能
一直虛：虛主詞 it/ is / probable/ that
ex: It is probable that Michael is going to fail.