Conjugation verb toughen up

Present

• I toughen
• you toughen
• he/she/it toughens
• we toughen
• you toughen
• they toughen

Preterite

• I toughened
• you toughened
• he/she/it toughened
• we toughened
• you toughened
• they toughened

Present continuous

• I am toughening
• you are toughening
• he/she/it is toughening
• we are toughening
• you are toughening
• they are toughening

Present perfect

• I have toughened
• you have toughened
• he/she/it has toughened
• we have toughened
• you have toughened
• they have toughened

Future

• I will toughen
• you will toughen
• he/she/it will toughen
• we will toughen
• you will toughen
• they will toughen

Future perfect

• I will have toughened
• you will have toughened
• he/she/it will have toughened
• we will have toughened
• you will have toughened
• they will have toughened

Past continous

• I was toughening
• you were toughening
• he/she/it was toughening
• we were toughening
• you were toughening
• they were toughening

Past perfect

• I had toughened
• you had toughened
• he/she/it had toughened
• we had toughened
• you had toughened
• they had toughened

Future continuous

• I will be toughening
• you will be toughening
• he/she/it will be toughening
• we will be toughening
• you will be toughening
• they will be toughening

Present perfect continuous

• I have been toughening
• you have been toughening
• he/she/it has been toughening
• we have been toughening
• you have been toughening
• they have been toughening

Past perfect continuous

• I had been toughening
• you had been toughening
• he/she/it had been toughening
• we had been toughening
• you had been toughening
• they had been toughening

Future perfect continuous

• I will have been toughening
• you will have been toughening
• he/she/it will have been toughening
• we will have been toughening
• you will have been toughening
• they will have been toughening

Present

• toughening

Past

• toughened

• having toughened