Grammar fix
fall behind
fail to keep up
To not make as much progress as others or as expected, so that you are behind in work, studies, payments, or other activities.
phrasal verbB1common
Hear it in context
Notice where the phrase sounds natural.
- If you miss too many classes, you might fall behind in your studies.study
- During busy exam periods, some students fall behind on their assignments because they have too much to do at once.IELTS speaking
Fix the pattern
Pattern: fall behind (in/on/with something)
WrongI fell behind of the others in class.
RightI fell behind the others in class. / fell behind with my work.
'Fall behind' + person (no 'of'); 'fall behind WITH' a task.
Patternfall behind (in/on/with something)
Use it right
Choose the version that sounds natural in speech.
'Fall behind' is the everyday verb for not keeping up; the formal version is a tutor's report.
Build natural chunks
Words that usually travel with it.
fall behind (with/on)with workon paymentsthe othersin class
Don't confuse it
'Keep up' means to stay at the same level or progress as others, while 'fall behind' means you are not.