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Verb Tenses and Forms
The basic tenses of verbs are quite simple: past, present, and future. However, each tense
can take one of four forms: simple, progressive, perfect, and perfect progressive. Tense
determines time, and the form determines the relationship the verb has to contextual time.
In other words, verbs can take one of twelve forms. See the chart and examples below and
note the verbs required to determine form. Note that the auxiliary verb for most forms is
that which determines the tense of the whole verb (is, was, will be; has, had, will have).
SIMPLE TENSE
Simple present (action or situation exists now):
I dance.
He dances.
They dance.
Present progressive (action is in progress):
I am dancing.
He is dancing.
We are dancing.
Present perfect (action begins in the past and leads up to and includes the present):
I have danced.
She has danced.
You have danced.
Present perfect progressive (action begins in the past, continues in the present, and may
continue into the future):
I have been dancing.
He has been dancing.
They have been dancing.
PAST TENSE
Simple past (actions or situations are complete and completely in the past):
They danced.
We danced.
She danced.
Past progressive (actions in the past occurred over a period of time):