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Free English Grammar Lessons and Tests

Welcome to Grammar Monster! We're here to help you master English grammar.

Here is a list of our resources: If you'd rather learn by watching videos, we can help with that too:

The Parts of Speech

Lesson and TestVideo Lesson
Read more about the parts of speech.

Glossary of Terms

Lesson and TestVideo Lesson
abstract noun
adverbial phrase
collective noun
common noun
Dynarex Adjustable Aluminum Crutches, Adult
compound sentence
concrete noun
conditional sentence
conjunctive adverb
dangling modifier

Punctuation Lessons

Lesson and TestVideo Lesson
Using Apostrophes
Using Colons
Using Commas
Using Dashes
Using Hyphens
Using Parentheses (Brackets)
Using Semicolons
Using Speech Marks
Read more about the different types of punctuation.

Easily Confused Words

Lesson and TestVideo Lesson
advice and advise
Plasticolor 003717R01 International Harvester Farmall Accordion
affect and effect
Aicosineg White Tapered Shaped Silicone Stopper Test Tube Plug L
avenge and revenge
bare and bear 60~500V AC Voltage Meter Indicator AD16‑22FSV Round Shape V
can and may
coarse and course
complement and compliment
compose and comprise
JIUTAI Motorcycle Front Brake Reservoir Fluid Cover Cap for Yama
discreet and discrete
disinterested and uninterested
e.g. and i.e.
envy and jealousy
explicit and implicit
further and farther
gray and grey
immigrate and emigrate
imply and infer
Ramen Bowls ,Porcelain Bowls, Cereal Bowls, Ceramic Bowls F
loose and lose
marinade and marinate
material and materiel Beatriz Ball Ravenna Salad Servers #2003
past and passed
personal and personnel
poisonous or venomous
practice and practise
principal and principle
role and roll
tenant and tenet
their, there, and they're
too or to
weather, whether, and wether
while or whilst
who or whom
who's and whose
you're and your
Brady 91953 Semiconductor Chemical Pipe Markers, B-946, 1/2" H
Interactive Exercise
Here are 10 randomly selected grammar questions.

See Also

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