present

I prove

You prove

He proves

She proves

It proves

We prove

They prove

past

I proved

You proved

He proved

She proved

It proved

We proved

They proved

future

I will prove

You will prove

He will prove

She will prove

It will prove

We will prove

They will prove

conditional

I would prove

You would prove

He would prove

She would prove

It would prove

We would prove

They would prove