English verb conjugation SHOULD RAIN
Regular verb: rain - rained - rained
Affirmation
Simple form
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it'd rain
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V-ing form
--
it'd be raining
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Perfect
--
it should've rained
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V-ing perfect
--
it should've been raining
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Negation
Simple form
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it shouldn't rain
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V-ing form
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it shouldn't be raining
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Perfect
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it shouldn't have rained
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V-ing perfect
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it shouldn't have been raining
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Interrogative form
Simple form
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should it rain?
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V-ing form
--
should it be raining?
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Perfect
--
should it have rained?
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V-ing perfect
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should it have been raining?
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Interro-negative form
Simple form
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shouldn't it rain?
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V-ing form
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shouldn't it be raining?
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Perfect
--
shouldn't it have rained?
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V-ing perfect
--
shouldn't it have been raining?
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