2 Links to each of those tenses
1 Past Simple and Present Perfect: comparison
1.1.1 What's the difference? Present Perfect and Past Simple < perfect-english-grammar.com
1.1.2 Simple Past – Present Perfect Simple < ego4u.com
1.2 PRACTICE:
1.2.1 Simple Past or Present Perfect – Exercise 1 < englisch-hilfen.de
1.2.2 Present Perfect and Simple Past 1/ In each sentence, choose the correct form of the verb < web2.uvcs.uvic.ca
1.2.3 PRESENT PERFECT OR PAST TENSE 1< english-4u.de
1.2.4 Simple Past / Present Perfect < englishpage.com
1.2.5 Source: perfect-english-grammar.com:
- Present perfect or past simple exercise 1
- Present perfect or past simple exercise 2
- Present perfect or past simple exercise 3
- Present perfect or past simple exercise 4
1.2.6 Source: ego4u.com :
Exercises on Simple Past and Present Perfect Simple
- Certain time in the past or just / already / yet: Exercise 1, Exercise 2
- Certain event in the past or how often so far: : Exercise 3, Exercise 4
- Emphasis on action or result: Exercise 5, Exercise 6
- Mix: Exercise 7, Exercise 08
- Exercise on the text Grand Canyon
- Exercise on the text Edinburgh
1.2.7 READING + exercise (questions, Pre-intermediate):
The Old Colonel - Present Perfect Practice / Read this text about the old colonel. Then use the answer prompts to write questions using either the present perfect or the past simple.< esl-lounge.com
2 Links to each of those tenses
Present perfect simple 1 < learnenglish-with-yora.weebly.com
Present Perfect Simple 2 : More practice options < learnenglish-with-yora.weebly.com