Conjugation verb not underuse

Present

• I do not underuse
• you do not underuse
• he/she/it does not underuse
• we do not underuse
• you do not underuse
• they do not underuse

Preterite

• I did not underuse
• you did not underuse
• he/she/it did not underuse
• we did not underuse
• you did not underuse
• they did not underuse

Present continuous

• I am not underusing
• you are not underusing
• he/she/it is not underusing
• we are not underusing
• you are not underusing
• they are not underusing

Present perfect

• I have not underused
• you have not underused
• he/she/it has not underused
• we have not underused
• you have not underused
• they have not underused

Future

• I will not underuse
• you will not underuse
• he/she/it will not underuse
• we will not underuse
• you will not underuse
• they will not underuse

Future perfect

• I will not have underused
• you will not have underused
• he/she/it will not have underused
• we will not have underused
• you will not have underused
• they will not have underused

Past continous

• I was not underusing
• you were not underusing
• he/she/it was not underusing
• we were not underusing
• you were not underusing
• they were not underusing

Past perfect

• I had not underused
• you had not underused
• he/she/it had not underused
• we had not underused
• you had not underused
• they had not underused

Future continuous

• I will not be underusing
• you will not be underusing
• he/she/it will not be underusing
• we will not be underusing
• you will not be underusing
• they will not be underusing

Present perfect continuous

• I have not been underusing
• you have not been underusing
• he/she/it has not been underusing
• we have not been underusing
• you have not been underusing
• they have not been underusing

Past perfect continuous

• I had not been underusing
• you had not been underusing
• he/she/it had not been underusing
• we had not been underusing
• you had not been underusing
• they had not been underusing

Future perfect continuous

• I will not have been underusing
• you will not have been underusing
• he/she/it will not have been underusing
• we will not have been underusing
• you will not have been underusing
• they will not have been underusing

Present

• not underusing

Past

• not underused

• not having underused