Página — Uerakua Anapu Uantakua Projects And Readings 2 (pág. 101)

Present Perfect

The present perfect is used to talk about actions that happened at an unspecified time in the past, or that started in the past and stil have relevance in the present.

Affirmative subject + has/have + main verb in past participle+ object

We have played many games this year She has learned a lot about democratic decision making.

Negative subject + has/have not (hasn't/haven't)+ main verb in past participle + object

She hasn't seen the project results yet.They haven'f designed the tombolas yet.

Individually, fill in the blanks with the present perfect tense of the verbs in parentheses.

a) She (travel) to many countries for her sports competitions.

b) We_(not see) that movie yet.

c)The students (research) different sources of information about democratic decision making.

d)They (live) in our community for ten years.

e)I (write) three emails to my teammates today.

f)We (complete) many projects together this semester:

g)They (not finish) their homework yet.

h)we (call) our grandparents to invite them to our games.

i She (want) to learn how to play the piano for years.

j) They (not decide) the game instructions yet.

kⅠ(read) that book many times.

1)I (learn) to respect other people's views.

m)The teacher (not explain) the rules of the game.

Grammar

a

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