In the following questions, a part of the sentence (a word or a phrase) has been highlighted in bold. four different ways of writing the word or phrase have been given in the options (1), (2), (3) and (4). Find the correct replacement of the given bold word or phrase.
Ramesh as well as Hari are going to the zoo next Friday.
1
is going
2
were going
3
had been going
4
has been going