Unit 5.
In this unit we have to study the following concepts:
- Review the present perfect
- Comparatives and superlatives
- Conditionals: 0, 1 and 2.
PRESENT PERFECT
https://www.liveworksheets.com/w/en/english-second-language-esl/541385
https://www.liveworksheets.com/w/en/english-second-language-esl/88618
https://www.liveworksheets.com/w/en/english-second-language-esl/110148
https://www.liveworksheets.com/w/en/english-second-language-esl/457943
https://www.liveworksheets.com/w/en/english-language/1051833
COMPARATIVES AND SUPERLATIVES
Exercises
https://www.liveworksheets.com/w/en/english-second-language-esl/45217
https://www.liveworksheets.com/w/en/english-second-language-esl/45216
https://www.liveworksheets.com/w/en/english-second-language-esl/592817
https://www.liveworksheets.com/w/en/english-language/1288405
CONDITIONALS
EXERCISES
0 conditional
https://www.liveworksheets.com/w/en/english-second-language-esl/44661
https://www.liveworksheets.com/w/en/english-second-language-esl/491361
1 conditional
https://www.liveworksheets.com/w/en/english-second-language-esl/44705
https://www.liveworksheets.com/w/en/english-second-language-esl/330966
2 conditional
https://www.liveworksheets.com/w/en/english-second-language-esl/44706
https://www.liveworksheets.com/w/en/english-second-language-esl/460812
Mixed conditionals
https://www.liveworksheets.com/w/en/english-second-language-esl/102332
https://www.liveworksheets.com/w/en/english-second-language-esl/386714