unstiffened
past tense of unstiffen is unstiffened.
Infinitive | Present Participle | Past Tense | Past Participle |
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unstiffen | unstiffening | unstiffened | unstiffened |
Simple / Indefinite Present Tense |
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He/She/It unstiffens . |
I unstiffen. |
You/We/They unstiffen. |
Present Continuous Tense |
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He/She/It is unstiffening. |
I am unstiffening. |
You/We/They are unstiffening. |
Present Perfect Tense |
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He/She/It has unstiffened. |
I have unstiffened. |
You/We/They have unstiffened. |
Present Perfect Continuous Tense |
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He/She/It has been unstiffening. |
I have been unstiffening. |
You/We/They have been unstiffening. |
Simple Past Tense |
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He/She/It unstiffened. |
I unstiffened. |
You/We/They unstiffened. |
Past Continuous Tense |
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He/She/It was unstiffening. |
I was unstiffening. |
You/We/They were unstiffening. |
Past Perfect Tense |
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He/She/It had unstiffened. |
I had unstiffened. |
You/We/They had unstiffened. |
Past Perfect Continuous Tense |
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He/She/It had been unstiffening. |
I had been unstiffening. |
You/We/They had been unstiffening. |
Simple Future Tense |
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He/She/It will/shall unstiffen. |
I will/shall unstiffen. |
You/We/They will/shall unstiffen. |
Future Continuous Tense |
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He/She/It will/shall be unstiffening. |
I will/shall be unstiffening. |
You/We/They will/shall be unstiffening. |
Future Perfect Tense |
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He/She/It will/shall have unstiffened. |
I will/shall have unstiffened. |
You/We/They will/shall have unstiffened. |
Future Perfect Continuous Tense |
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He/She/It will/shall have been unstiffening. |
I will/shall have been unstiffening. |
You/We/They will/shall have been unstiffening. |
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