Answer:
are
Step-by-step explanation:
The missing value requires an auxiliary or helping Verb.
A plural subject will take a plural verb, in this case, the subject 'We' is plural and hence should take a plural helping Verb , the verb, 'is' will only work with a small ngular subject like 'His'.
Therefore. The plural subject 'We' should take the plural helping verb 'we'
Hence, the correct statement is;
We are having