For each of the following two sentences:
(i) Identify the verb phrase.
(ii) Name the structure.
(iii) Label the parts of the structure.
(iv) Describe the functional meaning conveyed by the verb in the sentence.
Examples:
I start work at seven every morning.
(i) start
(ii) present simple
(iii) base form
(iv) a routine
Question -
She must have spoken to her boss yesterday.
1.Must have
2.
3.
4.A speculation or deduction
They have been celebrating for two days
1. Have been
2.Present perfect continuous
3.
4.An event that started in the past,and continues to the present and may continue in the future.