He insisted the person referred ______ put into prison at once.

If you had not helped them, they ______ in London now.

The doctor insisted that the patients _____ in great danger and _____ operated on immediately.

It’s quite impossible that it will rain tomorrow. But if it _______, I would still go to the park. 

We would rather the UN immediately ________ effective measures to settle the present conflicts between the two countries.