To fell a tree = transitive I fell = intransitive
Sing may be transitive or intransitive.
transitive
Transitive
The verb 'questioned' can be transitive or intransitive. Examples: Transitive: I was questioned endlessly. Intransitive: I questioned the veracity of the his excuse.
No, it is a helping verb, and those cannot be transitive or intransitive.
The verb was is intransitive.
Adverbs aren't transitive or intransitive. Transitive is an action verb that takes a direct object; intransitive is an action verb that does not take a direct object.
It can be used as both a transitive and intransitive verb.
transitive
Chirped is transitive
It can be both intransitive and transitive. "The wind is blowing" is intransitive. "I'm blowing him a kiss" is transitive.