Conjugation verb fasten up

Present

• I fasten
• you fasten
• he/she/it fastens
• we fasten
• you fasten
• they fasten

Preterite

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

Present continuous

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

Present perfect

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

Future

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

Future perfect

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

Past continous

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

Past perfect

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

Future continuous

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

Present perfect continuous

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

Past perfect continuous

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

Future perfect continuous

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

Present

• fastening

Past

• fastened

• having fastened