Which principal part of the verb to teach appears in this sentence.
Then she taught me how to cultivate rich and healthy soil and helped me identify which types of plants are best for the environment in my yard.
past
past participle
present
present participle
I really don't know
To determine which principal part of the verb to teach appears in the sentence, we can break down the verb forms and analyze them.
The sentence contains the verb "taught," which is the past tense of the verb to teach. The past tense is formed by adding -ed to the base form of the verb, in this case, teach.
Therefore, the principal part of the verb to teach that appears in the sentence is the past tense, "taught."
To teach is the present tense.
Present participles end in -ing.