[ Progressive Perfect and Simple Verb Tenses ]
What are the helping verbs for present progressive?
A. Was/when
B. Is/has
C. Had/has
D. Is/are

Random Topics:
Simple and Progressive Verb TensesHas and HavePrepositions of Time & PlaceHelping and Linking VerbsTypes of Sentence StructuresBASIC GRAMMAR - PRONOUNSPresent Simple & Present Progressive TenseGrammar - Present Perfect with already, just, yetCompound and Complex, ConditionalsFuture Perfect TenseOther quiz:
Past Tenses › ViewBased on the detective’s investigation, which action happened FIRST?
A. Harding arrived at the scene.
B. The thief stole the manuscript.
C. Finch had finished the manuscript.
D. Finch found the safe open.
Grammar › View
Who does this bag __________________ to?
A. belong
B. own
C. bring
D. have
There vs. It › ViewThe following is correct. A: I do not like Los Angeles. B: Really? Why not? A: It is too many people.
A. True
B. False
Aptitude : Problems on Trains › View
A train 800 metres long is running at a speed of 78 km/hr. If it crosses a tunnel in 1 minute, then the length of the tunnel (in meters) is:
A. 130
B. 360
C. 500
D. 540
