A sentence always contains the subject, verb, object and
adverbial. A sentence always begins with subject and the verb. There are three
main structures which we can use to make a present sentence.
These structures are:
1 -Affirmative structure
An affirmative
structure consists of:
Subject + verb + object
We can add adverbials to the structure in three difference
places:
i - Subject + Adverbial+ verb + object
ii- Adverbial + Subject + verb + object
iii- Subject + verb + object + Adverbial
Examples
He eats mango.
He always eats
mango.
Sometimes he eats
mango.
He eats mango every
day
Rule of adding s or es
If subject of a sentence is he, she, it, or a singular noun,
we always add s or es to end of the verb such as, go = goes, eat = eats.
A negative structure consists of:
2- Negative structure
Subject + do not or does not + verb + object.
Note: if subject of the sentence is he, she, it, or a
singular noun, we always use “does not”.
Example:-
He dose not eat a mango.
They do not eat a mango.
We do not eat a mango.
John does not eat a mango.
3- Interrogative Structure
An interrogative structure consists of:
Does or Do + subject + very + object +?
Note: if subject of the sentence is he, she, it or a
singular noun, we always use “Does”.
Example:-
Does he eat a mango?
Do they eat a mango?
Do we eat a mango?
Does John eat a mango?