Master English grammar, topic by topic
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Present Simple
Habits, facts, routines, schedules.
Present Continuous
Actions happening now or around now; future arrangements.
Past Simple
Finished actions in the past with a clear time.
Past Continuous
Ongoing past actions; interrupted past actions.
Present Perfect
Past actions connected to the present.
Future Tenses
will, going to, present continuous, present simple for the future.
Articles (a / an / the)
When to use a, an, the — or no article.
Prepositions
in, on, at, to, for, since, by, of…
Conditionals
Zero, first, second, third conditionals.
Modal Verbs
can, must, should, might, have to, ought to…
Subject-Verb Agreement
Match the verb to its subject correctly.
Passive Voice
When the action matters more than the doer.
Comparatives & Superlatives
Comparing two or more things.
Reported Speech
Repeating what someone else said.
Relative Clauses
who, which, that, whose, where, when.
Gerunds & Infinitives
-ing form vs to + base form after verbs.