# | Grammar error | Example correct | Example (incorrect) | WProofreader AI Eng | WProofreader Am Eng | Grammarly free | Language Tool | Sapling AI |
---|---|---|---|---|---|---|---|---|
1 | incorrect sentence structure | There will always be people who hate public transport | And people who hate public transport, there will always be. | yes | no | no | no | yes |
2 | every day - everyday | Death was an everyday occurrence during the Civil War. | Death was an every day occurrence during the Civil War. | yes | yes | yes | yes | no |
3 | its / it's | The dog hurt its paw. | The dog hurt it's paw. | yes | yes | yes | yes | yes |
4 | less/fewer | We must try to spend less money. | We must try to spend fewer money. | yes | yes | yes | yes | yes |
5 | that/who | I can't find the books that I got from the library. | I can't find the books who I got from the library. | yes | yes | yes | no | yes |
6 | then/than | Let me finish this job, then we'll go. | Let me finish this job, than we'll go. | yes | yes | yes | yes | yes |
7 | your/you're | Put your toys away now - it's time for bed. | Put you're toys away now - it's time for bed. | yes | yes | yes | yes | yes |
8 | there/their | The museum is closed today. We'll go there tomorrow. | The museum is closed today. We'll go their tomorrow. | yes | yes | yes | yes | yes |
9 | first of all | First of all, I’d like to ask you a few questions. | First of all I’d like to ask you a few questions. | yes | yes | yes | yes | no |
10 | omit hyphen | There are hyphens in "well-to-do". | There are hyphens in "well to do". | yes | yes | no | yes | no |
11 | Missing a comma after an introductory phrase | First of all, I’d like to ask you a few questions. | First of all I’d like to ask you a few questions. | yes | yes | yes | no | no |
12 | Missing a comma in conditionals | If anyone calls, just say I'll be back in the office at four o'clock. | If anyone calls just say I'll be back in the office at four o'clock. | yes | yes | yes | yes | no |
13 | Incorrect subject-verb agreement | I think you're wrong. | I thinks you're wrong. | yes | yes | yes | yes | yes |
14 | сount mass noun error | Do you have any information about/on train times? | Do you have any informations about/on train times? | yes | yes | yes | yes | yes |
15 | Incorrect form of the verb | Brandon’s got a new pair of glasses. | Brandon’s getted a new pair of glasses. | yes | yes | yes | yes | no |
16 | Incorrect word contraction | If we persevere, we cannot but succeed. | If we persevere, we cann't but succeed. | yes | yes | yes | yes | yes |
17 | Morphological error | It's a quick journey. | It's a quickly journey. | yes | yes | yes | yes | yes |
18 | Incorrect noun | Many people never do any exercise. | Many person never do any exercise. | yes | yes | yes | yes | yes |
19 | Possessive case | Britain’s coastline is very beautiful | Britains coastline is very beautiful. | yes | yes | no | yes | yes |
20 | Incorrect determiner | That’s an amazing bit of news. | That’s the amazing bit of news. | yes | yes | yes | yes | no |