1. I will use modal auxiliaries to convey various conditions.

2. I will use modal auxiliaries to convey various conditions. A modal auxiliary is a verb. It is a verb used with another verb. A modal auxiliary expresses a mood or a tense. Tense is a form taken by a verb to indicate the time of the action. It can also indicate if the action is completed or continuing.

3. I will use modal auxiliaries to convey various conditions. A modal auxiliary expresses a mood or a tense. Tense is a form taken by a verb to indicate the time of the action. It can also indicate if the action is completed or continuing.

4. I will use modal auxiliaries to convey various conditions. vocabulary check Tense is a form taken by a verb to indicate the time of the action. It can also indicate if the action is completed or continuing. Indicate means to show.

5. I will use modal auxiliaries to convey various conditions. Who can answer in a complete sentence? I should answer in a complete sentence. I will answer in a complete sentence. I can answer in a complete sentence.

6. I will use modal auxiliaries to convey various conditions. I can answer in a complete sentence will answer should answer in a complete sentence. I can answer in a complete sentence will answer should answer in a complete sentence. Answer complete sentence.

7. I will use modal auxiliaries to convey various conditions.

8. I will use modal auxiliaries to convey various conditions. Why is it important?

9. I will use modal auxiliaries to convey various conditions. How is the mood different?

10. I will use modal auxiliaries to convey various conditions. Fine. I will play with Teddy.

11. I will use modal auxiliaries to convey various conditions. Which is more convincing?

12. I will use modal auxiliaries to convey various conditions. How is the mood different?

13. I will use modal auxiliaries to convey various conditions. How is the mood different?

14. I will use modal auxiliaries to convey various conditions. How is the mood different?

15. I will use modal auxiliaries to convey various conditions. Most crystals form deep within the earth under very special conditions. Some, such as diamonds, ____ form when the mineral is squeezed under layers of rocks. The squeezing forces the atoms to arrange themselves until they are in the smallest shape possible. Others, such as sapphires, _____ form when a mineral gets so hot inside the earth that it melts. As it slowly cools, the atoms fall into place to make a regular crystal pattern. And still other gems, such as opals, _____ form when minerals dissolve in water. As the water evaporates very slowly, the mineral left behind forms a crystal. What modal auxiliaries would you use?

16. I will use modal auxiliaries to convey various conditions. If a mineral is allowed to grow without interference from other minerals it __1__ form crystals. Minerals "grow," or crystallize, from many types of solutions. Crystals form in more than one way. They __2___ crystallize from magmas when lava cools. While growing, minerals __3__ develop a distinct crystal form with smooth, flat planes called crystal faces. The geometric pattern of the crystal faces reflects the internal atomic arrangement of the crystal structure. This is one of the most important things about a mineral. What modal auxiliaries would you use?

17. I will use modal auxiliaries to convey various conditions. Gems as a whole are valuable for two reasons: they are beautiful, and they are rare. The value of a gem is determined by the gem’s hardness and a system called the “four Cs”: cut, carat weight, color, and clarity. Cut refers to how well the gem is cut and polished, or how beautiful the natural gem is. A poorly cut gem _____ look dull or uneven. Carat weight is the size of the stone. What modal auxiliaries would you use?

18. I will use modal auxiliaries to convey various conditions. Scientists __1__ grow gems in the lab that are identical to the finest natural gems but cost a thousand times less. In the future, created gems __2__ help fill our desire for gemstones’ beauty while preserving Earth and its people. What modal auxiliaries would you use?

19. I will use modal auxiliaries to convey various conditions. Why is it important?

20. I will use modal auxiliaries to convey various conditions. A modal auxiliary is a verb. It is a verb used with another verb. A modal auxiliary expresses a mood or a tense. Tense is a form taken by a verb to indicate the time of the action. It can also indicate if the action is completed or continuing.

21. I will use modal auxiliaries to convey various conditions.