Parts of Speech: Verbs and Adverbs

Here is a list of these helping verbs, divided into present tense and past tense. PRESENT TENSE. PAST TENSE. am was. is was. are were. do did. does did. has had. have had. The verbs listed above can be either main verbs or helping verbs. They are main verbs when they are single-word verbs. However, none of the verbs in the list are participles ... ................
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