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It has affected the global economy. Recovery efforts have functioned. It was triggered by mortgage crash. It is similar to the one in 2001.
are to are about to will will be going to
has been going was going went to be has gone
We may still have enough oil. We may still have enough coal. We may have a little oil. We may have no coal or oil to us
Take away Take off Take from Take out
May I help you Do you like to buy anything What can I say for you What are you going to buy
put up with keep up with come up with go through with
take off take up put up put down
what the other is going to say that the other is going to say what is the other going to say if the other is going to say
said;will go say;was go say;was going said;was going
What/what That/what What/ that Which/who