Adjectives with -ing / -ed
http://www.better-english.com/grammar/comp2.htm

Choose the correct form of the comparative adjective
http://www.better-english.com/grammar/comparatives.htm

Choose the correct comparative form for the sentence
http://www.better-english.com/grammar/comp2.htm

Choose whether you need an adjective or adverb
http://a4esl.org/q/h/lb/Adjadv.html or
http://a4esl.org/q/h/lb/adjadv2.html or
http://a4esl.org/q/h/vm/adjadv.html or
http://a4esl.org/q/h/9901/gc-advadj.html

• Present Perfect 1 - http://www.better-english.com/grammar/presentperfect1.htm
  
  
• Persent Perfect 2 - http://www.better-english.com/grammar/presentperfect2.htm
  
  
• Persent Perfect 3 - http://www.better-english.com/grammar/presentperfect3.htm
  
  
• For or Since - http://www.better-english.com/grammar/forsince.htm
  
  

• Verb Tense Exercise 18 - Will / Be Going to - http://www.englishpage.com/verbpage/verbs18.htm
  
  
• Verb Tense Exercise 19 - Will / Be Going to - http://www.englishpage.com/verbpage/verbs19.htm
  
  
• Verb Tense Exercise 20 - Will / Be Going to - http://www.englishpage.com/verbpage/verbs20.htm
  
  

• Verb Tense Exercise 3 - Simple Past / Past Continuous - http://www.englishpage.com/verbpage/verbs3.htm
  
• Verb Tense Exercise 4 - Simple Past / Past Continuous -
  http://www.englishpage.com/verbpage/verbs4.htm

• A Perfect Day - http://www.better-english.com/grammar/pastsimple1.htm
  
  
• Ellis Computers - http://www.better-english.com/grammar/pastsimple2.htm
  
  
• Past simple 3 - http://www.better-english.com/grammar/pastsimple3.htm
  
  
• Irregular Verbs Crossword Puzzle
  - http://ccc.commnet.edu/grammar/quizzes/cross/verbs.htm
  
  
• Irregular verbs - http://www.better-english.com/grammar/irregularverbs1.htm
  
  
• Irregular verbs quiz 1 -
  http://a4esl.org/q/h/irv001-ck.html
  
• Irregular verbs quiz 2 - http://a4esl.org/q/h/irv002-ck.html
  
• Irregular verbs quiz 3 - http://a4esl.org/q/h/irv003-ck.html
  
  
• Irregular verbs quiz 4 - http://a4esl.org/q/h/irv004-ck.html
  
  
• Simple past with Irregular verbs
  - http://english-zone.com/verbs/irrpast1.html
  
  
• Irregular verbs - http://ccc.commnet.edu/cgi-shl/par2_quiz.pl/irregular_quiz.htm