I still wonder about the use of "shall". It is rarely to be used. We use "should" (past form of shall) and "will" so often instead of "shall". As suggestion and offer,,
Onee: "Hi Expector, thanks for giving these tips on modals"
Expector: "Hi Onee, you're welcome. You could try to make a short dialog or paragraph" (suggestion)
Onee: "I will try. But it requires time a bit long for me. I guess you may get bored waiting this slow student" (probabilities)
Expector: "It's no problem. You have no time li