[ 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

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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:
Modals › ViewComplete the conversation with the correct word.
The next painting (6) ________ (could / would) appear on your apartment building!
A. could
B. would
Verb Tenses › View
By the end of this March, he ……….. here for 20 years.
A. has been living
B. will live
C. will be living
D. will have been living
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