Question

skills:
exercise 3: list the present - tense and past - tense helping verbs in the blanks below.
present tense past tense
exercise 4: write r for regular or i for irregular. then, write the past - tense form.

verb	r or i	past tense
do		did
point		pointed

(2) identify the verb tense by writing i for irregular phrase. (3) write the past - tense form.

Explanation:

Answer:

1. buy: I, bought
2. color: R, colored
3. move: R, moved
4. speak: I, spoke
5. do: I, did
6. point: R, pointed

PRESENT TENSE: have, has
PAST TENSE: had