[ 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:
Grammar › ViewMy father _____ the news last night and he forgot to _____ off the television.
A. watches, switches
B. watch, switch
C. watched, switch
D. watched, switched
Noun Phrases and Verb Phrases › View
Which is the finite verb phrase in “The doctors might have risked catching infectious diseases from the patients.”?
A. risked
B. have risked
C. might have risked
D. catching
E. might
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