Khaleel eventually begins to wriggle and grin whenever Grace blows a whistle, even when he has not been tickled. Squirming and chuckling in this instance is a conditional reaction.
We mean anything that is necessary for something else to arise or occur. an environmental need, in particular. The existence of species depends on the presence of oxygen. a typically flawed condition of health. a severe cardiac ailment.
Conditionals can be divided into four categories: zero, first, middle, and third. It's also feasible to combine them, using one form of conditional in the first portion of a statement and another in the second.
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