Anything with -er added to the end. For instance, clos-er or farth-er.
The superlative form ends in -est. For instance, clos-est or farth-est.
You can still have custody if you are not the real father.
Answer:
Kamen gives the opinion that his equipment was complicated. He supports this opinion with facts; for example, he says that people "had trouble wiring it" and that he "spent several days" fixing it.
Explanation:
This is just the example that ed uses, so I wouldn't suggest copying and pasting, but this should help. :)
