Present Perfect Tense

There are some useful links for you to learn about Present Perfect.

1. Read the following information 
Present Perfect / Теперішній доконаний час
and give answers to the questions:
- How do we form the statement, the negative sentence in Present Perfect?
- How do we form different types of questions?
- What are 5 main uses of Present Perfect (вживання)?
- What time expressions are typical for Present Perfect (слова-маркери)?

2. Do the following exercises:
have or has?
statements
negative sentences
questions
special questions
all forms
irregular verbs
practice with the text

3. Take the tests to see how good you are at using Present Perfect:
Level 1
Level 2
Level 3