Usage of Do, Does and Did – MCQ
“Do,” “does,” and “did” are auxiliary verbs (also known as helping verbs) in English.
Do:
“Do” is used as an auxiliary verb in the present simple tense for most subjects such as “I, We, You, & They”.
Does:
“Does” is used as an auxiliary verb in the present simple tense for the third person singular form, when the subject is “He, She, or It”.
Did:
“Did” is the past tense form of “do.” It is used as an auxiliary verb in the past simple tense for all subjects (I, We, You, He, She, It & They).
3.1 Usage of Do, Does and Did - QB