1. Look at the different in the structure and meaning of the verbs in the following sentences. Discuss these differences.
A. David is in love princess
B. David and princess are in love with each other.
In the first sentence the verb to be is in the third form singular – is, as it concerns a subject – David.
In a second sentence the verb to be is in the third form plural – are, as it concerns a Complex Subject – David and princess.