1 00:00:01,139 --> 00:00:08,000 So, in the past, to talk about the things that we knew how to do, we use COULD. 2 00:00:08,660 --> 00:00:15,339 And to talk about the things that we didn't know how to do, we use COULDN'T. 3 00:00:16,320 --> 00:00:16,960 COULDN'T. 4 00:00:16,960 --> 00:00:17,760 Okay. 5 00:00:18,559 --> 00:00:23,500 For example, I could walk when I was two. 6 00:00:24,100 --> 00:00:25,620 I could walk when I was two. 7 00:00:26,359 --> 00:00:30,359 My sister could write when she was six. 8 00:00:30,359 --> 00:00:42,079 my sister could write when she was six my friend could swim when he was seven my friend could swim 9 00:00:42,079 --> 00:00:49,270 when he was seven now the things that we couldn't do that we didn't know how to do 10 00:00:49,270 --> 00:00:57,429 i couldn't speak english when i was a baby i couldn't speak english when i was a baby 11 00:00:57,429 --> 00:01:05,290 my teacher couldn't ride a bike when she was young my teacher couldn't ride a 12 00:01:05,290 --> 00:01:12,730 bike when she was young now here are some questions for you to practice are 13 00:01:12,730 --> 00:01:27,189 you ready can you sing can you sing can your mum climb a tree can your mum climb 14 00:01:27,189 --> 00:01:41,120 a tree. Can your friends cook? Can your friends cook? Could you run when you were young? Could 15 00:01:41,120 --> 00:01:50,359 you run when you were young? And could your grandma speak English when she was a girl? 16 00:01:51,180 --> 00:01:57,590 Could your grandma speak English when she was a girl? Good job everyone.