TESTS

PRESENT

http://www.esolcourses.com/content/exercises/grammar/presentsimple/multichoice/test2.html

http://www.ego4u.com/en/cram-up/tests/simple-present-1


Verb to BE (past and present tenses):

http://a4esl.org/q/f/z/zz86skm.htm


SIMPLE PAST

http://www.englishlab.net/hp/quiz11_past_simple_3_negative_sentences.htm


SIMPLE PAST vs PRESENT PERFECT

http://www.english-zone.com/verbs/prsperf4.html



CORRECT ORDER OF SENTENCES (2nd exercise)

Negative forms of the verb to be (3rd and 4th exercise)

Yes / No questions (5th and 6th exercise)

http://www.eclecticenglish.com/grammar/PresentSimpleToBe1A.html


PRESENT CONTINUOUS

http://www.englishclub.com/grammar/verb-tenses_present-continuous_quiz.htm


TEXT

http://www.rainschool.com/school-of-english/l12-elementarypre-intermediate/english-practice-exercises-text-present-perfect-past-simple-p2-17g/