Present
I coffin
you coffin
he coffins
we coffin
you coffin
they coffin

Perfect
I have coffined
you have coffined
he has coffined
we have coffined
you have coffined
they have coffined

Past
I coffined
you coffined
he coffined
we coffined
you coffined
they coffined

Pluperfect
I had coffined
you had coffined
he had coffined
we had coffined
you had coffined
they had coffined

Future
I will coffin
you will coffin
he will coffin
we will coffin
you will coffin
they will coffin

Future perfect
I will have coffined
you will have coffined
he will have coffined
we will have coffined
you will have coffined
they will have coffined

Present
I coffin
you coffin
he coffin
we coffin
you coffin
they coffin

Present
I have coffined
you have coffined
he have coffined
we have coffined
you have coffined
they have coffined

Imperfect
I coffined
you coffined
he coffined
we coffined
you coffined
they coffined

Pluperfect
I had coffined
you had coffined
he had coffined
we had coffined
you had coffined
they had coffined

Present
I would coffin
you would coffin
he would coffin
we would coffin
you would coffin
they would coffin

Perfect
I would have coffined
you would have coffined
he would have coffined
we would have coffined
you would have coffined
they would have coffined

you coffin
we Let's coffin
you coffin

Present
I am coffining
you are coffining
he is coffining
we are coffining
you are coffining
they are coffining

Perfect
I have been coffining
you have been coffining
he has been coffining
we have been coffining
you have been coffining
they have been coffining

Past
I was coffining
you were coffining
he was coffining
we were coffining
you were coffining
they were coffining

Pluperfect
I had been coffining
you had been coffining
he had been coffining
we had been coffining
you had been coffining
they had been coffining

Future
I will be coffining
you will be coffining
he will be coffining
we will be coffining
you will be coffining
they will be coffining

Future perfect
I will have been coffining
you will have been coffining
he will have been coffining
we will have been coffining
you will have been coffining
they will have been coffining

Present
I would be coffining
you would be coffining
he would be coffining
we would be coffining
you would be coffining
they would be coffining

Perfect
I would have been coffining
you would have been coffining
he would have been coffining
we would have been coffining
you would have been coffining
they would have been coffining