Present
I believe
you believe
he believes
we believe
you believe
they believe

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

Past
I believed
you believed
he believed
we believed
you believed
they believed

Pluperfect
I had believed
you had believed
he had believed
we had believed
you had believed
they had believed

Future
I will believe
you will believe
he will believe
we will believe
you will believe
they will believe

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

Present
I believe
you believe
he believe
we believe
you believe
they believe

Present
I have believed
you have believed
he have believed
we have believed
you have believed
they have believed

Imperfect
I believed
you believed
he believed
we believed
you believed
they believed

Pluperfect
I had believed
you had believed
he had believed
we had believed
you had believed
they had believed

Present
I would believe
you would believe
he would believe
we would believe
you would believe
they would believe

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

you believe
we Let's believe
you believe

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

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

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

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

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

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

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

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