The Conjugator
English verb conjugation
MUST FREEZE

Irregular verb: freeze - froze - frozen

Affirmation

Simple form

V-ing form

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it must freeze
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-		-
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it must be freezing
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Perfect

V-ing perfect

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it must have frozen
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-
-		-
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it must have been freezing
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-
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Negation

Simple form

V-ing form

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it must not freeze
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-		-
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it must not be freezing
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Perfect

V-ing perfect

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it must not have frozen
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-
-		-
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it must not have been freezing
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-
-

Interrogative form

Simple form

V-ing form

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must it freeze?
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-		-
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must it be freezing?
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-
-

Perfect

V-ing perfect

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-
must it have frozen?
-
-
-		-
-
must it have been freezing?
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-
-

Interro-negative form

Simple form

V-ing form

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-
must it not freeze?
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-
-		-
-
must it not be freezing?
-
-
-

Perfect

V-ing perfect

-
-
must it not have frozen?
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-
-		-
-
must it not have been freezing?
-
-
-