ADJETIVO

1. OUGHT TO

1.1. Positive form

1.2. Negative form

2. WILL AND WOULD

2.1. Positive form

2.2. Negative form

3. CAN AND COULD

3.1. Positive form

3.2. Negative form

4. SHOULD

4.1. Negative form

4.2. Positive form

5. HAD BETTER

5.1. Positive form

5.2. Negative form

6. MAY AND MIGHT

6.1. Positive form

6.2. Negative form