Identify the verb tense in the sentence: They have been working on this project since morning.
A. present simple
B. present perfect continuous
C. past perfect continuous
D. future perfect continuous

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Present Perfect Tense › ViewThis is the most beautiful painting I ……
A. Have never seen
B. Have ever seen
C. Has never seen
D. Had never seen
Grammar › View
The teacher encouraged her students with a motivating speech, and they excelled in the science fair against more experienced competitors.
What is the object of the preposition in the first prepositional phrase?
A. students
B. speech
C. fair
D. competitors
Tenses › ViewWhile Bill _________basketball, his mother ______home.
A. was playing,came
B. am playing,will come
C. plays,comes
D. played,came
Reported Speech › View
” I will come to help you tonight”
A. She said she would come to help me that night.
B. She promised to come and help me that night.
C. She agreed to come and help me tonight.
