Last year he is / was fat.
Last year he was fat.
This year he is / was strong.
This year he is strong.
Last year I am / was thin.
Last year I was thin.
This year I am / was fat.
This year I am fat.
Four years ago they are / were naughty.
Four years ago they were naughty.
This year he is / was careful.
This year he is careful.
Three years ago she is / was short.
Three years ago she was short.
Two years ago he is / was careless.
Two years ago he was careless.
This year she is / was tall.
This year she is tall.
This year he is / was thin.
This year he is thin.
Now he is / was good.
Now he is good.
Last year he is / was naughty.
Last year he was naughty.
Five years ago he is / was weak.
Five years ago he was weak.