Present
I arch
you arch
he arches
we arch
you arch
they arch

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

Past
I arched
you arched
he arched
we arched
you arched
they arched

Pluperfect
I had arched
you had arched
he had arched
we had arched
you had arched
they had arched

Future
I will arch
you will arch
he will arch
we will arch
you will arch
they will arch

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

Present
I arch
you arch
he arch
we arch
you arch
they arch

Present
I have arched
you have arched
he have arched
we have arched
you have arched
they have arched

Imperfect
I arched
you arched
he arched
we arched
you arched
they arched

Pluperfect
I had arched
you had arched
he had arched
we had arched
you had arched
they had arched

Present
I would arch
you would arch
he would arch
we would arch
you would arch
they would arch

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

you arch
we Let's arch
you arch

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

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

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

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

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

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

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

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