signed

left, needed

The contract was signed left by the previous manager before he departed.

mind, need, pen, realized

She realized she had signed the contract without reading the fine print.

germany, highway, japan, numbers, president, receipt, three-year, wine

The president signed a trade agreement with Japan last month.

between, from, in, off, on, on, up, with

The peace treaty was signed between the two countries last year.

already, poorly, usually

The contract was already signed by both parties before the meeting ended.