Questions about the present-participle form of verbs.

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4
votes
2answers
473 views

Is there any rhyme or reason to when one should double the last consonant when adding -ed or -ing? [duplicate]

Possible Duplicate: focussed or focused? The double consonant Sometimes, final consonants are doubled when adding -ed or -ing to the end of a verb whose penultimate letter is a vowel. ...
4
votes
5answers
531 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 ...
7
votes
5answers
1k 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.
7
votes
3answers
755 views

Why do non-native English speakers get the present participle wrong?

I see people saying things like this: With a new infusion of cash it allows to make the film. ...instead of... With a new infusion of cash it allows making the film. I can't find a ...
6
votes
2answers
286 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.
2
votes
5answers
2k views

What is the grammatical difference behind “is interesting” and “is interested”?

I am a native English speaker, yet I cannot explain to a non-native speaker why I say: I am interested in history. as well as History is interesting to me. Why is it "is interesting" when ...
0
votes
2answers
137 views

Why is “writing” spelled with only one T? [duplicate]

Possible Duplicate: Is there any rhyme or reason to when one should double the last consonant when adding -ed or -ing? It has always been a word that intuitively I wish to spell with two ...