EFL: Present perfect vs past simple

The educational game company _______ a new language learning app last month.

• has launched

• launched

• have launched

• had launched

Correct the error:

They didn't have ever tried a digital escape room before.

He _____ finally ______ his first online escape challenge.

• have winned

• has winning

• has won

• have wonned

Use a negative composite form:

The developers _________ (fix) the bug in the quiz game since last week.

already / he / the / has / quiz / do (change to past participle)

Answer explanation

He has already done the quiz.

When ________ Tetris _________ a popular game?

• did / become

• does / become

• has / became

• was / became

How long ________ you _________ (use) virtual reality training programmes?

Select the correct sentence(s).

• Ever have you designed a serious game?

• Have you designed a serious game yet?

• Have you ever designed a serious game?

• Did you have designed a serious game?

Last year, the game designer _______ (choose) an innovative approach to teaching mathematics.

Write a sentence using "already" in the present perfect about completing a level or challenge in a game.