Present Perfect Continuous Tense Exercises: Boşluk Doldurma İleri Seviye Olumlu Cümleler Quiz 4 Online

Present Perfect Continuous Tense konusuyla ilgili alıştırmalar ve quizler ingilizceciyiz.com ‘da.
Exercises and quizzes on Present Perfect Continuous Tense in English are available on ingilizceciyiz.com .

Fill In The Blanks with the correct Present Perfect Continuous Tense forms of the given verbs.
Boşlukları verilen fiillerin Present Perfect Continuous Tense’e uygun halleriyle doldurun.

1) The space agency new propulsion systems for interstellar travel.

2) The literary critic the symbolism in contemporary novels with remarkable depth.

3) That historian ancient manuscripts to uncover lost knowledge.

4) The physicists about the nature of dark matter.

5) His friends a surprise party for his birthday.

6) His coach the team to achieve their goals.

7) Her team new strategies to improve productivity.

8) Historians the impact of ancient civilizations on modern political systems.

9) The company its operations to include renewable energy projects.

10) The company in research to improve battery technology.


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