Toggle Navigation
Games
Blog
News
Class PIN
Join for Free
Sign in
Toggle Navigation
Games
PIN
Join for Free
Blog
Pricing
News
Contact us
Help center
Sign in
Study
Revision Intermediate
0
%
0
0
0
Back
Restart
passive voice
...
Oops!
Okay!
used to
...
Oops!
Okay!
gerund/infinitive
...
Oops!
Okay!
present perfect continuous
...
Oops!
Okay!
2 Conditional
...
Oops!
Okay!
Articles a/an
...
Oops!
Okay!
1 Conditional
...
Oops!
Okay!
can/could/be able to
...
Oops!
Okay!
question tags
...
Oops!
Okay!
Comparative and superlative forms
...
Oops!
Okay!
Present Perfect/Past Simple
...
Oops!
Okay!
Future forms: present continuous/future simple/ to be going to
...
Oops!
Okay!
reported speech
...
Oops!
Okay!
Past Continuous
...
Oops!
Okay!
zero article
...
Oops!
Okay!
3 Conditional
...
Oops!
Okay!
Present Simple/ Present Continuous
...
Oops!
Okay!
Past Perfect
...
Oops!
Okay!
modals of deduction
...
Oops!
Okay!
Article the
...
Oops!
Okay!
Your experience on this site will be improved by allowing cookies.
Allow cookies