Sujeto + Verbo + el resto de la oración...
Si el Sujeto de la oración es "He - She - It", se le agrega "S" al Verbo.
Si el Verbo termina en "Ch - Sh - Ss - X - Z - Vocal", se le agrega "Es" al Verbo.
Si el Verbo termina en "Y", esta se cambia por "I" + "Es", excepto en "Play - Enjoy - Say", ya que antes de la "Y" aparece una Vocal.
Examples
Go > Goes
Watch > Watches
Study > Studies
Play > Plays
Si el sujeto de la oración es "I - You - We - They", el verbo se escribe como su forma infinitiva, sin modificarlo.
Examples
She plays volleyball every day.
Sujeto "She" = Verbo "Play" lleva "S" al final.
British
American
Tom watches tv at night on Sundays.
Sujeto "He (Tom)" = Verbo con "Es" al final.
British
American
My parents like fish and chips.
Sujeto "They (My parents = Mis padres)" = El Verbo no cambia.
British
American
I live in Canada.
Sujeto "I" = El Verbo no cambia.
British
American
Sujeto + Don't – Doesn't + Verbo (Infinitivo) + el resto de la oración.
Remember
I - You - We - They + Do Not/don't + Verbo Infinitivo + el resto de la frase.
Si el Sujeto de la oración es "I - You - We - They", se escribe "Do Not" o la abreviación "Don't" antes del Verbo, el cual se escribe en su forma infinitiva, sin "S" al final.
He - She - It + Does Not = Doesn't + Verbo Infinitivo + el resto de la frase.
Si el Sujeto de la oración es "He - She - It", se escribe "Does Not" o la abreviación "Doesn't" antes del Verbo, el cual se escribe en su forma infinitiva, sin "S" al final.
Examples
I don't like football.
British
American
Tina doesn't study hard.
British
American
They do not write clearly.
British
American
He does not know Emily.
British
American
Do - Does + Sujeto + Verbo (Infinitivo) + el resto de la frase.
Remember
Do + I - You - We - They + Verbo (Infinitivo) + el resto de la frase.
En la forma Interrogativa el auxiliar "Do" se escribe antes del sujeto "I - You - We - They" y el Verbo no lleva "S" en ningún caso ya que se escribe en su forma infinitiva.
Does + He - She - It + Verbo (Infinitivo) + el resto de la frase.
En la forma Interrogativa el auxiliar "Does" se escribe antes del sujeto "He - She - It" y el Verbo no lleva "S" en ningún caso ya que se escribe en su forma Infinitiva.
Examples
Do your friends live near you?
Sujeto "your friends" = "They".
British
American
Does Robert eat meat?
Sujeto "Robert" = "He".
British
American
Do they travel by bus?
British
American
1 Kevin _____ going to the theatre with his girlfriend.
2 _____ your parents go to work by bus?
3 My best friend _____ play hockey at the club.
4 We _____ know how it happened.
5 They _____ my brothers.
6 We use the Simple Present to refer to…
7 When the subject of the sentence is "he", "she" or "it", we add "–s" to the Verb.
8 I _____ English every day.
9 She _____ volleyball at school.
10 Emma _____ drive home.
11 _____ Tom go to school by bus?
12 _____ you speak French?
13 My mum doesn't _____ well.
14 They don't _____ early on Sundays.
15 In the Negative form, the main verb is always in infinitive.