Past Simple

talk about actions in the moment

talk about finished actions

talk about actions in past and they still continue in present

talk about future actions

last night

tonight

this moment

on monday

teached

teaches

taught

teaching

could

would

should

canned

learned

learnt

learning

learns

What did Cesar ate?

What did Cesar eat?

Where did Cesar eat a sandwich?

Where did Cesar ate a sandwich?

Maria Jose didn't come to class last Friday.

Maria Jose didn't came to class last Friday.

Maria Jose didn come to class last Friday.

Maria Jose come to class last Friday.

I bought a new TV on Monday.

I buy a new TV on Monday.

I bought a new TV last Monday.

I buy t a new TV last Monday.

Nutrition and Dietetics students visited a dairy company.

Nutrition and Dietetics students have visited a dairy company.

Nutrition and Dietetics students visit a dairy company.

Nutrition and Dietetics students are visiting a dairy company.

Luisa and Camilo didn't do the laboratory activity.

Luisa and Camilo didn't did the laboratory activity.

Luisa and Camilo didn't the laboratory activity.

Luisa and Camilo didn't doing the laboratory activity.