The use of can and could for ability and permission and must and have to for obligation.
|
01
345.24 KB |
|
01
728.90 KB |
|
02
223.01 KB |
|
03
189.76 KB |
|
04
257.14 KB |
|
|
04
545.84 KB |
|
05
229.75 KB |
|
06
236.78 KB |
|
|
06
617.98 KB |
|
07
160.06 KB |
Language Learning
English
English For Kids
Grammar
Modal Verbs
Connect with expert English tutors, join online courses from around the world, and start learning immediately.
Find your perfect online tutor with just one click.
Access the online courses with just one click.
Join our free English proficiency test and receive instant results for your English grammar, reading, listening, and speaking tests.
USD
EUR
GBP
CAD
TRY
JPY
RUB
