The inability of a male to attain or maintain an erection is impotence
4-6 months, infancy because the child can only really hold his head up. The mother is talking about her baby.
One time I played soccer with (my friend name) at the time i was (your age). when we play soccer we play very hard. that say we played (your friend) feel and i helped him up and he had a bruise on his nee and i took him to the nurse to get a ice pack. (something like that)