Vocabulary-root words exercise: identify the root word for each given word in the table.

To solve the problem, we need to identify the root word for each given word in the table. The root word is the base form of a word from which other forms are derived by adding prefixes or suffixes. Let's go through each word step by step:

Table:

| WORD | ROOT WORD |
|------------|-----------|
| boxes | box |
| plays | |
| cooking | |
| jumped | |
| shortest | |
| flowers | |
| watches | |
| flying | |
| looked | |
| longest | |
| bags | |

---

Solution:

1. boxes
- The root word is box (remove the plural suffix "-es").
- Root Word: box

2. plays
- The root word is play (remove the third-person singular suffix "-s").
- Root Word: play

3. cooking
- The root word is cook (remove the present participle suffix "-ing").
- Root Word: cook

4. jumped
- The root word is jump (remove the past tense suffix "-ed").
- Root Word: jump

5. shortest
- The root word is short (remove the superlative suffix "-est").
- Root Word: short

6. flowers
- The root word is flower (remove the plural suffix "-s").
- Root Word: flower

7. watches
- The root word is watch (remove the plural suffix "-es").
- Root Word: watch

8. flying
- The root word is fly (remove the present participle suffix "-ing").
- Root Word: fly

9. looked
- The root word is look (remove the past tense suffix "-ed").
- Root Word: look

10. longest
- The root word is long (remove the superlative suffix "-est").
- Root Word: long

11. bags
- The root word is bag (remove the plural suffix "-s").
- Root Word: bag

---

Final Answer:

| WORD | ROOT WORD |
|------------|-----------|
| boxes | box |
| plays | play |
| cooking | cook |
| jumped | jump |
| shortest | short |
| flowers | flower |
| watches | watch |
| flying | fly |
| looked | look |
| longest | long |
| bags | bag |

Boxed Answer:
\boxed{
\begin{array}{|c|c|}
\hline
\text{WORD} & \text{ROOT WORD} \\
\hline
\text{boxes} & \text{box} \\
\text{plays} & \text{play} \\
\text{cooking} & \text{cook} \\
\text{jumped} & \text{jump} \\
\text{shortest} & \text{short} \\
\text{flowers} & \text{flower} \\
\text{watches} & \text{watch} \\
\text{flying} & \text{fly} \\
\text{looked} & \text{look} \\
\text{longest} & \text{long} \\
\text{bags} & \text{bag} \\
\hline
\end{array}
}