Could I please use your computer

Could I use your computer for a few moments,please? -Could I use your computer for a few minutes,please? -Could I use your computer? Could I please use your ruler __________. I wonder if I could use your computer tonight?-- _________I’ 指出语法点I wonder if I could use your computer could i use your computer?no,you---.i have to---it.A couldn' i wonder if i could ( ) use your computer for my report ----Could I use your computer? ----Sorry,I'm going to ______ could I use your computer.Sorry,I'm going to______it now. Could I use your dictionary? Could you ____(lend) me your pens please?Sorry,I ____(use) i