Put the verbs in brackets into the to-infinitive or the -ing form. How do the sentences differ in meaning?
1 a Do you remember (charge) your phone earlier today?
b He always remembers (charge) the battery for his camera.
2 a Sue tried (upload) a photo to the website, but it didn't work.
bTry (upload) it over wireless connection later.
3 a The PC just stopped (work). It froze.
b Jill has stopped work (have) a lunch break.
4 a Joey went on (talk) about his research project for hours.
b He went on (talk) about what happened.
5 a I'll never forget (meet) the famous scientist Stephen Hawking.
b Anna forgot (meet) us after the lecture last Friday.
6 a I'm sorry (tell) you that the experiment was a failure.
b He regrets (tell) his friends about his experiment.