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