[ Present Perfect Tense ]
they ….. the letter for ten minutes.
A. have written
B. have write
C. have wrote
D. have writing

Random Topics:
Pre-intermediateAdjective / Noun + to InfinitiveComparisonGerunds and TensesFuture TensesNeither/Either/All/NoneGerunds as objects of prepositionZero Conditional SentenceConditional SentenceUnreal Uses of Past TensesOther quiz:
Verb + Infinitive or Gerund › ViewSelect the correct form: I enjoy (to swim / swimming) in the pool during summer.
A. to swim
B. swam
C. swim
D. swimming
General Knowledge › View
The Magna Carta was published by the King of which country?
A. France
B. Austria
C. Italy
D. England
____ is the Olympic Stadium? It´s in Montreal.
A. When
B. Where
C. Which
D. Who
Grammar › View
It is the first time she….. to Venice
A. traveled
B. has travelled
C. would travel
