Can | Should

Modal verbs CAN and SHOULD 

What can I do in Mexico City? 

You can walk around the historic center. 

You can't miss the street food. 

What should I see there? 

You should visit the National Museum of Anthropology. 

You shouldn’t miss the Diego Rivera murals. 

Use can to talk about things that are possible

Where can I get some nice souvenirs?

Use should to suggest things that are good to do

You should try the local restaurants.

Use the base form with can and should

Where can I get some nice souvenirs?

You should try the local restaurants.