Frequency tells us how regularly an event happens.
The idea
Use how often with do or does and a base verb, or put a form of be before the subject. Answer with an adverb or a phrase such as twice a week.
Examples
- How often do you visit the market?
- I go there twice a week.
- How often does the library close early?
- It usually closes early on Fridays.
- How often are the buses late?
- They are rarely late.
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Watch out
Do not confuse how often with how long: one asks about frequency, the other about duration.
Try it yourself
Choose the correct option. How ___ do you water the plants? (often / long)
Show answer or example answer
often
often asks about frequency rather than duration.
Choose the correct option. How often ___ Sam take the ferry? (does / is)
Show answer or example answer
does
does fits the singular subject Sam; the main verb remains take.
Choose the correct option. The train is ___ late. (sometimes / twice)
Show answer or example answer
sometimes
sometimes describes how frequently the train is late.
Practice round
Answer questions and rebuild English sentences to practise. Your score is shown.
Choose the correct option. How ___ do you water the plants? (often / long)
Choose the correct option. How often ___ Sam take the ferry? (does / is)
Choose the correct option. The train is ___ late. (sometimes / twice)
Tap the words in the right order.
Tap the words in the right order.
Tap the words in the right order.
Keep your progress
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Ask a friend about a habit and answer with a frequency.

