If I smoke, my clothing stinks.
Present Real
Future Real
Roger may come to the meeting, if he takes the morning flight.
Present Real
Future Real
We have to work if we want results.
Present Real
Future Real
They can help you if you want.
Present Real
Future Real
If she doesn't prepare for the competition, she will not win.
Present Real
Future Real
If you can't help me, leave me alone!
Present Real
Future Real
If we waste water, our grandchildren may suffer the consequences.
Present Real
Future Real
If the company increases prices, our customers may stop buying.
Present Real
Future Real
If I can't sleep, I watch a movie.
Present Real
Future Real
If you listen to David Letterman, you laugh.
Present Real
Future Real