The present perfect continuous
a. Use
b. Formation
a. Use
In the following example, the verb in the Present Perfect Continuous tense is underlined.
e.g. The bus has been waiting for one hour.
The use of the Present Perfect Continuous tense in this example indicates that, at the time of speaking or writing, the bus has completed one hour of continuous waiting.
b. Formation
The Present Perfect Continuous tense of any English verb is formed from the Present Perfect of to be, followed by the present participle of the verb. For instance, the Present Perfect Continuous tense of the verb to work is conjugated as follows:
I have been working
you have been working
he has been working
she has been working
it has been working
we have been working
they have been working
Grammar Exercise
Thus, it can be seen that the Present Perfect Continuous tense has two auxiliaries. The first auxiliary is have or has, and the second auxiliary is been.
Paying attention to the spelling of the present participles, fill in the blanks using the correct forms of the verbs shown in brackets. For example:
I ________________ all night. (to work)
I have been working all night.
She ___________________ the trumpet. (to practise)
She has been practising the trumpet.
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