Present Perfect or Past Simple

you/be/ever/to Canada?

• Did you been to Canada?
• Have you ever been to Canada?
• Did you be to Canada?
• Have you ever was to Canada?

I/go/to the cinema/yesterday.

• I have gone to the cinema yesterday.
• I went to the cinema yesterday.
• I gone to the cinema yesterday.
• I have go to the cinema yesterday.

Kupiłem już prezent dla mamy.

• I have already bought a present for my mum.
• I already bought a present for my mum.
• I have bought a present for my mum yet.

I/break/my leg/two years ago.

• I have broken my leg two years ago.
• I have broke my leg two years ago.
• I have broken my leg two years ago.
• I broke my leg two years ago.

Monica/never/see/a tornado.

• Monica has never seen a tornado.
• Monica have never seen a tornado.
• Monica didn't never see a tornado.

You/work/as a waiter/last summer?

• Have you worked as a waiter last summer?
• Did you worked as a waiter last summer?
• Did you work as a waiter last summer?
• Do you work as a waiter last summer?

You/see/an accident/yesterday?

• Have you see an accident yesterday?
• Did you see an accident yesterday?
• See you an accident yesterday?
• Have you seen an accident yesterday?

We put "already" ....

• between have and the verb
• at the end of the sentence
• after the verb

We use the Past Simple Tense ....

• when there is already, just or yet in the sentence
• when we know the time when something happened
• when we don't know the time when something happened

Tom/just/finish/his homework.

• Tom just finished his homework.
• Tom have just finished his homework.
• Tom has just finished his homework.
• Tom has already finished his homework.