Modals for Present Possibility - Coggle Diagram
with Verb Be
might / may / could / can't
+ Verb in
(+) The images may be religious symbols.
(+) The lines could also be a large map.
(-) The lines can't be a GPS.
-> It's not possible
(?) Are the images religious symbols?
(-) They can't be.
with Other Verbs
(+) The Nazca Lines might have many uses.
(-) The full moon can't affect us.
(?) Do the Nazca Lines have many uses?
(-) They can't.