QUESTION-21-The forms of the verb

QUESTION 21

Write the right form of the verb in brackets (Infinitive with "to", without "to" or gerund “ing form”)

The boss apologized for ……… late. (to come)                  

REPONSE

[waiting name="chrono 30s"]
[timed-content-client show="0:31:0" display="div"]The boss apologized for coming late.[/timed-content-client]