Don't memorize: learn by playing. Each rule is explained briefly first, then comes a small game. Get it right on the first try and you earn a star ★. Each game has 5 questions, and "Play again" brings new ones.
Usually -s or -es; but words like man, child, foot, tooth and sheep have their own forms to remember.
Game 3
Article: a or an?
A and an go before one thing that is not specific. Which one to use depends on the first sound of the next word, not its first letter.
Starts with a vowel sound: an: an apple, an egg, an umbrella.
The first letter is h, but it is silent: an hour, an honest boy.
Starts with u or eu, but sounds like "you": a university, a uniform, a European.
One sounds like "won": a one-taka coin. And M sounds like "em": an MP.
The goes before something specific or the only one of its kind: the sun, the moon, and before the names of rivers and seas: the Padma, the Bay of Bengal.
Play: say the word out loud, then choose a or an.
In one line
Judge by ear: if the first sound is a vowel sound, use an; if not, use a.
Game 4
Subject and verb: go or goes?
In the present simple, when the subject is one third person, such as he, she, it, Rina or my mother, the verb ends in -s or -es. With I, you, we, they and more than one subject, the verb stays as it is.
Subject
Verb
Example
I, you, we, they
play, go, have, are
They play football.
he, she, it, Rina
plays, goes, has, is
Rina plays football.
A trick to remember: the s goes in only one place. If the subject is singular (the boy), the verb gets the s (runs); if the subject is plural (the boys), the verb has no s (run).
Play: fill the gap with the right verb.
In one line
He, she, it or one person's name: the verb takes -s. I, you, we, they: it doesn't.
Game 5
Tense: when is it happening?
The time words in a sentence give the clue. Yesterday, last year, ago: past. Every day, always: a habit (present simple). Now, Look!, Listen!: happening right now (present continuous). Tomorrow, next week: future.
Play: find the time clue, then choose the right verb.
In one line
Find the time word first, then choose the form of the verb.
Game 6
Degree of comparison: tall, taller, tallest
Adjectives compare in three steps: about one thing (positive), comparing two (comparative, with than), and the most out of many (superlative, with the).
tall → taller → tallest: each step compares one step more.
Rule
Positive
Comparative
Superlative
Short words: -er, -est
tall
taller
tallest
Ends in e
wide
wider
widest
Last consonant doubles
hot
hotter
hottest
Consonant + y → i
heavy
heavier
heaviest
Long words: more, most
beautiful
more beautiful
most beautiful
Completely different
good / bad
better / worse
best / worst
Play: choose the right form of the word in brackets.
In one line
Comparing two: -er / more + than. The most of all: the + -est / most.
Game 7
Preposition: where is the ball?
A preposition tells you where one thing is compared with another. First press the buttons to move the ball around, then in the game choose the preposition for where the ball stops.
The ball is on the table.
on: on top of something, touching it. above: higher up, but not touching.
under: below. next to (or beside): right at the side.
in: inside. It is also used with time: in the morning, in May, in 2026; but on before days: on Friday, and at before clock times: at 7 o'clock.
Play: where is the ball?
In one line
Prepositions are position words: on is on top, under is below, in is inside, next to is beside.
Game 8
Kinds of sentence: know your sentence
By what they do, there are 5 kinds of sentence. The end mark and the first word usually tell you which one it is.
Kind
What it does
Example
Assertive
Tells something; ends with a full stop (.)
We live in a village.
Interrogative
Asks a question; ends with (?)
Do you like mangoes?
Imperative
An order, request or advice; usually starts with a verb
Please open the window.
Optative
A wish or prayer; often starts with May
May you live long.
Exclamatory
Joy, sadness or surprise; often starts with What or How, ends with (!)
What a beautiful bird!
Play: what kind of sentence is it?
In one line
Tells: assertive. Asks: interrogative. Tells you to do something: imperative. A wish: optative. Surprise: exclamatory.
Game 9
Capital letter: big letters
In these places the first letter of a word is a capital letter:
The first word of a sentence: My name is Rina.
Names of people, places and rivers: Rahim, Khulna, the Padma.
Days, months, languages and special days: Sunday, December, Bangla, Victory Day.
I, meaning yourself, is always a capital: Rina and I are friends.
Play: tap the words whose first letter should be a capital.
In one line
The start of a sentence, names (people, places, days, months, languages) and I: these take capital letters.