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Infinitive Summary

 

 

Diagnostic

 

Inf-Diagnostic

Infinitive Diagnostic Quiz: a tool to help you identify specific points that need review
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  • Quiz 1: beginning – intermediate
  • Quiz 2: intermediate – advanced 

 

 

 

Infinitives as Subjects

Infinitive as Subject

Infinitives as Subjects: referring to activities, quotes and definitions (Beg.–Adv. ESL; Native Speakers)

 

Shakespeare 

To be or not to be. That is the question.

TO LAUGH: to express mirth, pleasure or amusement

 

 

Infinites Complements

Verb + Infinitive

An Infinitive Complement to a Verb: expressing intent about future activity (Beg.–Int. ESL)

Art image - man screaming - Edvard Munch 

Edvard needs to get help. (infinitive clause)
Ed needs [that Ed get some help].   (subclause)

He helped [to] get the work done.

Ed doesn't want us to help.
Ed wants us not to help.

He intends to try to persuade us to help him  to change doctors.  

 

 

Verb + Pron + Infin

Verb + Pronoun + Infinitive: getting other people to do things (Int.–Adv. ESL)

Brummer Man sitting 

Ed needs to get some help.
Ed needs me to get some help.


Ed intended Frida to do the portrait.
Ed persuaded Fridato do the portrait.

Ed made Frida do the portrait.
Ed helped Frida (to) do the portrait.

 

Order + Pron + Infin

 

Infinitive Commands: imposing will on others (Int.–Adv. ESL)

Judge  

The judge ordered John to leave.  
The judge ordered that John leave.  (Verb uses base form, no -s.)

 

 

Infinitive Expressions

It takes + Infinitive

It takes + Infinitive: expressing how much is needed (Beg.–Int. ESL)
hour glass 

It takes ten minutes to get to school.

It takes Jill thirty minutes to walk tthere.

 

 

Too / Enough

Too / Enough: stating minimum and maximum requirements (Int. ESL)

Babe sitting on the hood of a car

She is too young to drive.
She is old enough to drive.

 

Adjective + Infinitive

Adjective + Infinitive: expressing feelings and reactions (Int  ESL) (Beg.–Int. ESL)

Dog with flowers 

We were happy to hear the good news..

 

It is + Adj + Infinitive

It is Adjective + Infinitive: emphasizing an opinion or suggestion (Int. ESL)

 

 lab technician

It's a good idea to put on your lab.

It's hard to know when a rat will get loose.

 

In order + Infinitive

In Order + Infinitive: showing purpose (Beg.–Adv. ESL)
Doctor operating on a patient/victim 

The doctor operated in order to save his patient's life.
The doctor operated so that they could save his patient's life..

 

 

Related Pages

Infinitives Context

Infinitives in Context: identifying infinitives (Int.-Adv. ESL

space

I want to explore.

I just want to do my best.

 

Splitting Verbs

Splitting Verbs: optimizing adverb placement (Int.-Adv. ESL, Native Speakers)
Oath

I will faithfully execute the office of president...
I will execute faithfully the office of president...

*Yellow highlighted words are examples of incorrect usage.