Last visit was: 22 Apr 2026, 04:38 It is currently 22 Apr 2026, 04:38
Close
GMAT Club Daily Prep
Thank you for using the timer - this advanced tool can estimate your performance and suggest more practice questions. We have subscribed you to Daily Prep Questions via email.

Customized
for You

we will pick new questions that match your level based on your Timer History

Track
Your Progress

every week, we’ll send you an estimated GMAT score based on your performance

Practice
Pays

we will pick new questions that match your level based on your Timer History
Not interested in getting valuable practice questions and articles delivered to your email? No problem, unsubscribe here.
Close
Request Expert Reply
Confirm Cancel
User avatar
vivektripathi
Joined: 05 Jun 2008
Last visit: 14 Aug 2010
Posts: 194
Own Kudos:
Posts: 194
Kudos: 1,289
Kudos
Add Kudos
Bookmarks
Bookmark this Post
User avatar
GMAT TIGER
Joined: 29 Aug 2007
Last visit: 17 Aug 2011
Posts: 1,012
Own Kudos:
Given Kudos: 19
Posts: 1,012
Kudos: 1,796
Kudos
Add Kudos
Bookmarks
Bookmark this Post
avatar
leswm
Joined: 16 Jul 2007
Last visit: 25 Mar 2009
Posts: 6
Own Kudos:
Posts: 6
Kudos: 20
Kudos
Add Kudos
Bookmarks
Bookmark this Post
User avatar
ritula
Joined: 18 May 2008
Last visit: 12 Apr 2011
Posts: 694
Own Kudos:
Posts: 694
Kudos: 3,210
Kudos
Add Kudos
Bookmarks
Bookmark this Post
I have a doubt. Here drug is singular. so what is wrong in saying that drug undergoes like B in this case?
avatar
leswm
Joined: 16 Jul 2007
Last visit: 25 Mar 2009
Posts: 6
Own Kudos:
20
 [1]
Posts: 6
Kudos: 20
 [1]
1
Kudos
Add Kudos
Bookmarks
Bookmark this Post
The infinitive of any verb undergo does not respect the singular/plural agreements i.e. to undergo, to buy. You don't say 'to buys'.

As I mentioned, the best way to know what form of verb to use in these types of questions is to use "should" to determine which verb to use. You don't say "The law says that she should buyS the car". The correct sentence is: "The law says that she should buy the car". So just replace the should with require and now you have: "The law requires that she buy the car"

The FDA can require that the drug undergo pediatric study.
The FDA says that the drug should undergo pediatric study.
You wouldn't say "The FDA says that the drug should undergoES pediatric study". So if you replace should with "require", don't use undergoES

Does this help?
User avatar
gurpreet07
Joined: 23 May 2008
Last visit: 04 Sep 2011
Posts: 222
Own Kudos:
Given Kudos: 14
Posts: 222
Kudos: 1,948
Kudos
Add Kudos
Bookmarks
Bookmark this Post
leswm
The infinitive of any verb undergo does not respect the singular/plural agreements i.e. to undergo, to buy. You don't say 'to buys'.

As I mentioned, the best way to know what form of verb to use in these types of questions is to use "should" to determine which verb to use. You don't say "The law says that she should buyS the car". The correct sentence is: "The law says that she should buy the car". So just replace the should with require and now you have: "The law requires that she buy the car"

The FDA can require that the drug undergo pediatric study.
The FDA says that the drug should undergo pediatric study.
You wouldn't say "The FDA says that the drug should undergoES pediatric study". So if you replace should with "require", don't use undergoES

Does this help?

leswm , good explanation...... +1 for u



Archived Topic
Hi there,
This topic has been closed and archived due to inactivity or violation of community quality standards. No more replies are possible here.
Where to now? Join ongoing discussions on thousands of quality questions in our Sentence Correction (SC - EA only) Forum
Still interested in this question? Check out the "Best Topics" block above for a better discussion on this exact question, as well as several more related questions.
Thank you for understanding, and happy exploring!
Moderators:
GMAT Club Verbal Expert
7391 posts
496 posts
358 posts