0
votes
1answer
38 views

Difference between “is to do” and “is doing” [duplicate]

I saw below sentence: Her job is to clean the hall. So can I also say like: Her job is cleaning the hall. It's present participle or gerund? What's the different meaning between these two ...
2
votes
1answer
258 views

Can we use to-infinitive after 'have trouble'?

Given the example: I have trouble speaking English. Can we use both present participle (speaking) and to-infinitive (to speak) after have trouble? If both are allowed, do the two have the same ...
2
votes
3answers
1k views

On the difference between “noun + infinitive” and “noun + present participle”

Infinitive and present participle can be used to modify the noun: Infinitive: I had no time to read those books. Present participle: There should be a law banning abortion. In (1), ...
7
votes
3answers
1k views

Help identifying an error type “tried to help me learning”

I have a friend from Russia who is trying to learn English and recently used the sentence "He tried to help me learning..." (implied: the English language) It is obviously wrong and I corrected it ...
6
votes
2answers
378 views

“It is fun to write letters” vs. “It is fun writing letters”

Grammatically, "It is fun to write English letters." is correct. But is the following also grammatically correct? It is fun writing English letters.
4
votes
5answers
655 views

Why are present participle and infinitive equally acceptable for some verbs, but not others

This question about "started teaching/to teach" made me realise that even though the present participle and infinitive are both acceptable after "started", that's not the case with other superficially ...
5
votes
3answers
261 views

'Should've seen it glow' or 'should've seen it glowing'?

Which one of the following is the correct one? I should have seen it glow. I should have seen it glowing. Or are both correct? Would you parse them please?
7
votes
5answers
2k views

“I am thinking to invest” or “I am thinking investing”?

Which of the following sentences is correct? I am thinking to invest in stocks. I am thinking investing into stocks.