O’zbekiston respublikasi oliy va o’rta maxsus ta’lim vazirligi mirzo ulug’bek nomidagi o’zbekiston milliy universiteti

X. Quyidagi gaplarni so’roq va bo’lishsiz gaplarga aylantiring:

1. 
   Their investigations will have been finished by the next year.
   
2. 
   The permission to begin the work has been got.
   
3. 
   The article had been translated by the end of the lesson.
   
4. 
   The new machines will have been brought to our laboratory by three o’clock tomorrow.
   
5. 
   The problem had been solved by the students when the teacher came in.
   

XI. Quyidagi fe’llardan –y, -(a)tion, -ment suffikslari yordamida ot yasang va tarjima qiling:
to develop, to explore, to construct, to discover, to explain, to produce, to observe, to prepare, to introduce.
Text B