Please register or log in.
If you're a new user
If you're a returning user
Oops, something went wrong!
A short presentation about the form and main functions of the Past Perfect tense based on its similarity to Present Perfect. There are some pictures to describe and practice.
Upload date: 2018-02-19 23:11:07
Become a supporting member and as an immediate benefit, you will see NO ADS.Thank you for your help!