Survival course to learn English from scratch
INSTRUCTIONS TO STUDY

1- watch the video. 2- watch it again repeating after the teacher. 3- read the transcript (optional), see if you understand. 4- watch the video again once or more times until you learn the lesson well. 5- now try to use some objects to reproduce the dialogue (more or less) so you can practise what you just learnt.

There is a book on the table. There was a book on the table.
There are (some) books on the table. There were books on the table.
Now, they're in my hands.
Now there are books on the table. Now they're gone, they are in my hands.