Konjugation

I stiffen	we stiffen
you stiffen	you stiffen
he/she/it stiffens	they stiffen

I am stiffening	we are stiffening
you are stiffening	you are stiffening
he/she/it is stiffening	they are stiffening

I have stiffened	we have stiffened
you have stiffened	you have stiffened
he/she/it has stiffened	they have stiffened

I have been stiffening	we have been stiffening
you have been stiffening	you have been stiffening
he/she/it has been stiffening	they have been stiffening

I stiffened	we stiffened
you stiffened	you stiffened
he/she/it stiffened	they stiffened

I was stiffening	we were stiffening
you were stiffening	you were stiffening
he/she/it was stiffening	they were stiffening

I had stiffened	we had stiffened
you had stiffened	you had stiffened
he/she/it had stiffened	they had stiffened

I had been stiffening	we had been stiffening
you had been stiffening	you had been stiffening
he/she/it had been stiffening	they had been stiffening

I will stiffen	we will stiffen
you will stiffen	you will stiffen
he/she/it will stiffen	they will stiffen

I will be stiffening	we will be stiffening
you will be stiffening	you will be stiffening
he/she/it will be stiffening	they will be stiffening

I will have stiffened	we will have stiffened
you will have stiffened	you will have stiffened
he/she/it will have stiffened	they will have stiffened

I will have been stiffening	we will have been stiffening
you will have been stiffening	you will have been stiffening
he/she/it will have been stiffening	they will have been stiffening

I would stiffen	we would stiffen
you would stiffen	you would stiffen
he/she/it would stiffen	they would stiffen

I would be stiffening	we would be stiffening
you would be stiffening	you would be stiffening
he/she/it would be stiffening	they would be stiffening

I would have stiffened	we would have stiffened
you would have stiffened	you would have stiffened
he/she/it would have stiffened	they would have stiffened

I would have been stiffening	we would have been stiffening
you would have been stiffening	you would have been stiffening
he/she/it would have been stiffening	they would have been stiffening

I am stiffened	we are stiffened
you are stiffened	you are stiffened
he/she/it is stiffened	they are stiffened

I am being stiffened	we are being stiffened
you are being stiffened	you are being stiffened
he/she/it is being stiffened	they are being stiffened

I have been stiffened	we have been stiffened
you have been stiffened	you have been stiffened
he/she/it has been stiffened	they have been stiffened

I have been being stiffened	we have been being stiffened
you have been being stiffened	you have been being stiffened
he/she/it has been being stiffened	they have been being stiffened

I was stiffened	we were stiffened
you were stiffened	you were stiffened
he/she/it was stiffened	they were stiffened

I was being stiffened	we were being stiffened
you were being stiffened	you were being stiffened
he/she/it was being stiffened	they were being stiffened

I had been stiffened	we had been stiffened
you had been stiffened	you had been stiffened
he/she/it had been stiffened	they had been stiffened

I had been being stiffened	we had been being stiffened
you had been being stiffened	you had been being stiffened
he/she/it had been being stiffened	they had been being stiffened

I will be stiffened	we will be stiffened
you will be stiffened	you will be stiffened
he/she/it will be stiffened	they will be stiffened

I will be being stiffened	we will be being stiffened
you will be being stiffened	you will be being stiffened
he/she/it will be being stiffened	they will be being stiffened

I will have been stiffened	we will have been stiffened
you will have been stiffened	you will have been stiffened
he/she/it will have been stiffened	they will have been stiffened

I will have been being stiffened	we will have been being stiffened
you will have been being stiffened	you will have been being stiffened
he/she/it will have been being stiffened	they will have been being stiffened