
'Stop to do' = pause in order to do something else; 'stop doing' = cease doing something.
"Stop + gerund" means to cease doing something permanently or temporarily: "She stopped smoking" = she quit smoking.
On the way home she stopped to buy flowers for her mum's birthday.
He stopped to read the notice on the door before going inside the building.
We stopped to take a few photos at the viewpoint, the view was absolutely incredible.
"Stop + infinitive" means to pause what you are doing in order to do something else: "She stopped to smoke" = she paused to have a cigarette.
She stopped biting her nails when she started painting them, a very effective trick.
The doctor told him to stop drinking coffee if he wanted to sleep better at night.
Can you stop tapping your foot? It is quite distracting when I am trying to focus.
Common mistake
Trick to remember it
Quick rule
Did you know?
STOP is the most elegant example of why the gerund/infinitive distinction matters in English. "The doctor stopped to prescribe medication" and "The doctor stopped prescribing medication" have radically opposite meanings, and the only morphological difference is TO vs -ING. Corpus linguists have found that the most frequent verbs appearing with STOP + -ING in real English are: "stop working," "stop trying," "stop taking," "stop using," and "stop doing." Those appearing with STOP + TO include: "stop to think," "stop to look," "stop to consider," and "stop to check." This distribution shows that STOP TO frequently pairs with cognitive verbs (think, look, consider), while STOP -ING pairs with more concrete habits and processes.
Exercise 1 · Pick the right one
She stopped _____ on the way home to grab some milk.
Exercise 2 · Pick the right one
He stopped _____ coffee after his doctor told him it was affecting his sleep.
Exercise 3 · Form the word
Some verbs take a gerund (-ing), others take an infinitive (to + verb), and some take both with different meanings.
'Try to do' = attempt to do something; 'try doing' = experiment by doing something to see if it works.
'Remember/forget/regret' + 'to' = the action is future or pending; + '-ing' = the action already happened in the past.
'A' is used before consonant sounds; 'an' is used before vowel sounds.
Bryan López
Founder of SpeakUP Academy