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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
Determiners Opaceluuk Document Frame, 4 Pack Self-Adhesive Wall Mount Sign H
Interjections Simply Saline Adult Nasal Mist, Original Giant Size, 4.25 Fluid
Read more about the parts of speech.


Lesson and TestVideo Lesson
abstract noun
adverbial phrase
collective noun
common noun
complex sentence
compound sentence
concrete noun
conditional sentence
conjunctive adverb
dangling modifier

Punctuation Lessons

Lesson and TestVideo Lesson
Using Apostrophes
Using Colons
Cool Modern Frames Clear Floating Double Panel Acrylic Picture F
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
adverse and averse
affect and effect
appraise and apprise
avenge and revenge
bare and bear
can and may
coarse and course
complement and compliment
compose and comprise
dependant and dependent
AFBR-S10RX031Z Fiber Optic Transmitters, Receivers, Transceivers
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
its and it's
loose and lose
marinade and marinate
material and materiel
past and passed
New 4A3624-01 Float Switch for Exact Replacement KM-1300SRH, KM-
poisonous or venomous
Edgewater Parts 4A0408-01 Condenser Fan Motor New Wiper Motor Replacement For Chevy Colorado 04-12, GMC Canyon
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
ISPINNER 8pcs 4 Inch Key Hose Clamp, Bandwidth 12mm Thumb Screw
Interactive Exercise
Here are 10 randomly selected grammar questions.

See Also

We have a Mathematics site! We have an internet jargon site
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