Present Perfect
Simple Present
Simple Past
Past continuous
Nouns
100

when do we use this structure?

Action started in the past but is not finished

100

when do we use Simple present?

for describing habits, routines or describe things

100

when do we use the simple past?

for actions that started and finished in the past

100

When do we use Past continuous?

when an action started in the past but is interrupted by another action

100

what is a noun?

the name that receives every thing, person or animal. 

200

what is the structure of the present perfect?

Have/ has + verb in past participle

200

How is conjugated the verbs with the third person of the singular in simple present?

add an S : He eats fruits

200

How the verbs are divided in simple past?

regular and irregular

200

what is the structure for the past continuous?

(be) was / were + verb in gerund ING

200

how can you pluralize nouns?

the normal way is just to add an s at the end

300

What is the meaning of the modal verb Have in the perfect tenses?

Haber

300

What auxiliaries do we use for the negative forms?

Don't and doesn't

300

what is the auxiliary that is used for the negative form and for making questions?

Did / Didn't

300

Give an example of a sentence using past progessive in the negative form

I wasn't reading the newspaper

300

give an example of a regular pluralized noun 

book / books
400

Give me an example of a sentence using present perfect

He has practiced yoga for 2 years

400

give an example of a sentence in the negative form using the simple present

Mark doesn't practice yoga

400

give an example of a sentence in negative form

I played soccer in the park

400

give an example of a sentence in past progessive in affirmative form

I was reading the newspaper when Jack arrived

400

give an example of an irregular noun (plural)

man  / men

500

Give me an example of sentence using the negative form

He hasn't practice yoga 

500

give an example of a question in simple present

Does Ana have a cat?

500

Give an example of a question in simple past

did you go to the movies last night?

500

give an example of an open question using past progressive

what were you doing last night?

500

gice an example of how you pluralized a noun that ends with Y

you substitute the Y fir an I like: Country / countries