The Simple Present tense is used to express routine, habits events and facts in the present.
1.Rotine:
Ellen works from Monday to Friday.
The children study English in the morning.
I drive the kids to school.
2. Habits:
I brush my teeth before breakfast.
Sam and Carol take the bus at 8:15.
They play soccer.
3. Events:
The classes start at 7 am.
We have an appointment at the dentist.
The meeting is at 3 pm.
4. Facts or absolute truths:
Lions eat meat.
I am tall.
Water boils at 100ºC.
Affirmative Sentences
The affirmative sentence starts with the subject, followed by the verb and then, the complement.
( SUBJECT + VERB + COMPLEMENT )
Negative Sentences
In negative sentences, it is necessary to use the auxiliaries “Do/Does”. the function of the auxiliary is to show that the sentence is in simple present form. therefore, the structure changes a little.:
( SUBJECT + DO NOT + VERB + COMPLEMENT )
Interrogative Sentences
The interrogative form starts with the auxiliary verb “Do/Does”. Which have the same function as in negative form.
( DO/DOES + SUBJECT + VERB + COMPLEMENT )
Do or Does?
What is the difference between Do and Does?
When the subject of the sentence is “He/She/It” the auxiliary is Does. Other rules:
Affirmative sentences:
If the verb ends in SS, SH, CH, X, Z, O we add “ES” to the end of the verb.
Ana kisses her mom at night.
He finishes his homework fast.
Dad watches soccer at night.
She mixes the flour and the egg slowly.
He buzzes his mom for a cookie.
My kid goes to swimming classes in the afternoon.
2. If the verb ends in consonant +“Y”, remove the Y and add “IES”
Robert studies Chemistry at college.
Sam tidies her room before breakfast.
The baby cries when her mom leaves.
3. In all the other cases add Smto the verb.
He drinks tea in the morning.
It rains in spring.
The movie starts at 8 pm.
In negative sentences:
In negative sentences, the verb stays in the infinitive form.
She doesn’t live in New York.
In interrogative sentences:
Start the sentence with Does if the subject is He/She /It, and start the sentence with Do if the subject is I/You/We/They.