141. Can /May I use your phone?

142. Could you spare me a few minutes?

143. Do you mind if I open the window?

144. Would I read your newspaper for a while?

145. May I borrow your bike/ umbrella/camera...?

146. Are we permitted to take pictures here?

147. Is it okay with you if I hold a party here?

148. Would it be all right if I change the channel?