something that does not have limits
unlimited
this modal verb is used to talk about possibilities
can
what is the difference between underground and subway
underground is British English
subway is American English
this is a central place for all public transport
hub
this modal verb is used to talk about options and choices
could
What was the name of the biggest hub in New York City?
Grand Central Hub
it is a verb and it means to travel and learn about the place
this modal verb is used to give people recommendations and suggestions
should
This is an activity that you can do for free in NY
kayaking
it is a phrasal verb and it means to move from one place to another
to get around
this modal verb is used to give somebody strong advice
ought to
Which bridge connects West and East London?
Millennium Bridge
it is a type of a place where travellers can stay during their trips
accommodation
this modal verb is used to express public obligation
have to
Which cuisine is the most popular and tastiest in London?
Indian