"take them over" is correct and usable in written English.
You could use it in a sentence like this: "I can take them over so you can go do what you need to do."
Hitler proposed to take them over for ever.
Why couldn't county councils take them over completely?
"They are trying to take them over," one man said.
We have our bikes on Ellis, so sometimes we take them over on the boat.
Yet many municipal systems are old and inefficient, and competition to take them over is intense.
The islands could not be developed while the Argentinians were threatening to take them over, Carrington told the Franks committee.
Yet if small banks really get into trouble, some big state-owned banks may be forced to take them over rather than profit from their difficulties.
A second is the incentives offered by private-equity funds to keep executives at firms when they take them over, or to motivate new ones.
This involves several steps: ascertain which banks are insolvent, take them over, sever the most toxic assets and sell them over time or hold them to maturity.
We will have to probably take them over, do something with them.
"The Chinese hordes were not coming to take them over".
