Fill in one of the modal verbs from the box. и скажите в чем отличие. /can(can't) / could / will be able / may 1) for a long time uncas not take his eyes away from cora 2) if we find some, we to make a fire and get warm. 3) - why do you always take a knife with you, dick? - oh, anything happen. 4) i'm afraid i_ climb this cliff. i stay downstairs?

время
2) If we find some, we __will be able__ to make a fire and get warm. будущее время
3) - Why do you always take a knife with you, Dick? - Oh, anything __may___ happen. может
4) I'm afraid I_can't climb this cliff. не могу __May___ I stay downstairs? можно