Question

Ayúdenme a hacer preguntas con Could y Can, Could es formal y Can es informal, como entre en compañeros, son situaciones en las que ocupó ayuda o algo así..

1.- You need a ruler. Your classmate has One.

2.- You don't understand the grammar. You want an explanation.

3.- The white board needs erasing. Ask someone to do it.

Answer 1

1can you lend me your ruler please?
2 sorry but would you mind speaking again?/ Can you explain that to me again?
3 can you help me with the board?/can you erase the board please ?