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Video: present perfect continuous
Present perfect 
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Present perfect continuous
Positive, negative, questions
- Present perfect continuous - exercises
- Present perfect continuous - write 1
- Present perfect continuous - write 2
- Affirmative, negative, questions - 1
- Affirmative, negative, questions - 2
- Affirmative, negative, questions - 3
- Affirmative, negative, questions - 4
- Present perfect simple - continuous
- Present perfect continuous
- Present perfect simple / continuous
- Present perfect simple or continuous
- Positive and negative - exercises
- P. perfect continuous - questions
- Present perfect simple & progressive
- Simple or continuous - 1
- Simple or continuous - 2
- Simple or continuous - 3