Test your knowledge on Simple Past and Present Perfect Simple. After submitting your answers, you will see how well you have done in the test. Form Write down the correct form (pronoun + verb). Simple PastPresent Perfect Simple she / live ...
Simple present Present perfect Present continuous Present perfect continuous Regular verb Irregular verb Transitive verb Intransitive verb Linking verb Auxiliary verb Modal verb Subjunctive mood Imperative mood Conditional sentences Participle Phrasal verbs Active vs. passive voice Past tense of irregular verbs...
test_simple_past_present_perfect_en_answers
Reason: We use simple past with “yesterday.” 2. Mari has sat at her computer since 8 o’clock. Reason: We use present perfect with “since” and a time expression. 3. We didn’t write a letter to the newspaper. Reason: We use the base form after “didn’t.” 4. Last year, ...
For the number of neurons typically reported in the literature (up to 4) the performance of the algorithm was, as expected, almost perfect. Most of the units were correctly identified (hits) and no spurious clusters (false positives) were detected. However, when the number of units was ...
Unit 18: Present Perfect Tense vs. Past Tense THE PROBLEMS She has lived there last year. They didn’t call yet. Exercise 1: ___1) Circle the verbs (auxiliary verbs, main verbs and past participles). ___2) Write past if the verb is in the past tense and pres perf if the verb...
Presents simple: I drive a carPast simple: I drove a carFuture simple: I’ll drive a car tomorrow Past continuous: I’m driving a car nowPast continuous: I was driving a car yesterday Future continuous: I’ll be driving a car for two hours Present perfect: I haven’t driven a car ...
The Present Perfect uses time adjuncts referringto the presentand does not allow the use of time adjuncts referring to the past. We have completed our projectby now. We have finished our worklast week. (incorrect) We finished our worklast week.(Past Simple should be used instead) ...
To the best of our knowledge no perfect balanced anti-inflammatory with minimal side effects was discovered. Consequently, the continuous and active trials for the development of new and selective coxibs with diminished side effects are still a hot research spot. New scaffolds that may be eye-...
Simple PastPresent Perfect Simple I / open he / write they / do you / swim she / give Use When do we use which tense? 'Already' is a signal word for ... 'Just' is a signal word for ... '2 years ago' is a signal word for ... ...