| Phrasal verb | Main meaning |
|---|---|
be up to [be ʌp tuː] | to be doing something (often secretly or mischievously) |
Other meanings
- to be engaged in or occupied with something
- to be capable of something (usually after be up to the task)
- to depend on someone (it’s up to you = you decide)
Example Sentences Using the Phrasal Verb "be up to"
- What are you up to?
- The kids are very quiet — I wonder what they’re up to.
- He’s not up to his usual standard today.
- I’m not up to going out tonight.
- It’s up to you whether we stay or leave.
Features of Using "be up to"
“Be up to” is one of the most versatile phrasal verbs with be. Its meaning depends heavily on context. When used with someone, it can mean “to be doing” (especially something suspicious). When followed by a noun or gerund, it can indicate capability or involvement (“I’m not up to running today”). With “it’s up to you,” it expresses responsibility or decision-making power.
Other phrasal verbs with the verb be
be back
to have returned to a place
be away
to be absent or not at home
be in
to be at home or in a particular place
be against
to oppose or disagree with someone or something
be on
to take place
be over
to have finished
be behind
to be late or delayed
be for
to support or favor something
be out
to be absent or not at home
be into
to be interested in or enthusiastic about something or someone
be about to
to be on the point of doing something (imminent future)
be down
to not be working or functioning
be up
to be awake; not sleeping
be after
to try to obtain or pursue someone or something
be off
to leave or depart
be along
to arrive soon
be through
to have finished something
🔗 Learn more about the irregular verb be, including its forms and usage.