underused
The past tense of underuse is underused
The Forms of Underuse
| Infinitive |
to underuse |
| Present Tense |
underuse / underuses |
| Past Tense |
underused |
| Present Participle |
underusing |
| Past Participle |
underused |
Conjugate Underuse
Underuse in Present Simple (Indefinite) Tense
| Singular |
Plural |
| I underuse |
We underuse |
| You underuse |
You underuse |
| He/She/It underuses |
They underuse |
Underuse in Present Continuous (Progressive) Tense
| Singular |
Plural |
| I am underusing |
We are underusing |
| You are underusing |
You are underusing |
| He/She/It is underusing |
They are underusing |
Underuse in Present Perfect Tense
| Singular |
Plural |
| I have underused |
We have underused |
| You have underused |
You have underused |
| He/She/It has underused |
They have underused |
Underuse in Present Perfect Continuous Tense
| Singular |
Plural |
| I have been underusing |
We have been underusing |
| You have been underusing |
You have been underusing |
| He/She/It has been underusing |
They have been underusing |
Underuse in Past Simple (Indefinite) Tense
| Singular |
Plural |
| I underused |
We underused |
| You underused |
You underused |
| He/She/It underused |
They underused |
Underuse in Past Continuous (Progressive) Tense
| Singular |
Plural |
| I was underusing |
We were underusing |
| You were underusing |
You were underusing |
| He/She/It was underusing |
They were underusing |
Underuse in Past Perfect Tense
| Singular |
Plural |
| I had underused |
We had underused |
| You had underused |
You had underused |
| He/She/It had underused |
They had underused |
Underuse in Past Perfect Continuous Tense
| Singular |
Plural |
| I had been underusing |
We had been underusing |
| You had been underusing |
You had been underusing |
| He/She/It had been underusing |
They had been underusing |
Underuse in Future Simple (Indefinite) Tense
| Singular |
Plural |
| I will underuse |
We will underuse |
| You will underuse |
You will underuse |
| He/She/It will underuse |
They will underuse |
Underuse in Future Continuous (Progressive) Tense
| Singular |
Plural |
| I will be underusing |
We will be underusing |
| You will be underusing |
You will be underusing |
| He/She/It will be underusing |
They will be underusing |
Underuse in Future Perfect Tense
| Singular |
Plural |
| I will have underused |
We will have underused |
| You will have underused |
You will have underused |
| He/She/It will have underused |
They will have underused |
Underuse in Future Perfect Continuous Tense
| Singular |
Plural |
| I will have been underusing |
We will have been underusing |
| You will have been underusing |
You will have been underusing |
| He/She/It will have been underusing |
They will have been underusing |
