MODAL VERBS

1. REQUEST

1.1. Ask for permission or someone

1.1.1. COULD

1.1.2. MAY

2. ABILITY

2.1. Capacity

2.1.1. CAN

2.1.2. COULD

2.1.3. BE ABLE TO

3. PERMISSION

3.1. Ask

3.1.1. CAN

3.1.2. COULD

3.1.3. MAY

3.1.4. MIGHT

3.2. Give

3.2.1. CAN

3.2.2. MAY

3.3. Talk

3.3.1. CAN

3.3.2. COULD

4. ADVICE

4.1. Guide

4.1.1. SHOULD

4.1.2. OUGHT TO

5. FRANCISCO ORTEGANO KNORRAULIS RODRIGUEZ

6. OFFERS

6.1. Give

6.1.1. WILL

6.1.2. SHALL

6.1.3. CAN

6.1.4. COULD

6.1.5. WOULD

7. MODAL PERFECT

7.1. Past, Present, Future Present

7.1.1. COULD HAVE

7.1.2. CAN HAVE

7.1.3. WILL HAVE

7.1.4. WOULD HAVE

8. POSSIBILITY AND PROBABILITY

8.1. Chance

8.1.1. MIGHT

8.1.2. MAY

8.1.3. COULD

9. OBLIGATION

9.1. Necessity

9.1.1. MUST

9.1.2. HAVE TO

9.1.3. NEED TO

10. ARE HELPING VERBS

10.1. AUXILIAR