english verbs

1. past

1.1. simple

1.1.1. regular

1.1.2. irregular

1.2. continous

2. present

2.1. simple

2.1.1. afirmative

2.1.2. negative

2.1.3. question

2.2. continous

3. present perfect

3.1. afirmative

3.2. negative

3.3. question

4. modals

4.1. can

4.2. could

4.3. may

4.4. must

5. future

5.1. will

5.2. going to