Present
I perturb
you perturb
he perturbs
we perturb
you perturb
they perturb

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

Past
I perturbed
you perturbed
he perturbed
we perturbed
you perturbed
they perturbed

Pluperfect
I had perturbed
you had perturbed
he had perturbed
we had perturbed
you had perturbed
they had perturbed

Future
I will perturb
you will perturb
he will perturb
we will perturb
you will perturb
they will perturb

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

Present
I perturb
you perturb
he perturb
we perturb
you perturb
they perturb

Present
I have perturbed
you have perturbed
he have perturbed
we have perturbed
you have perturbed
they have perturbed

Imperfect
I perturbed
you perturbed
he perturbed
we perturbed
you perturbed
they perturbed

Pluperfect
I had perturbed
you had perturbed
he had perturbed
we had perturbed
you had perturbed
they had perturbed

Present
I would perturb
you would perturb
he would perturb
we would perturb
you would perturb
they would perturb

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

you perturb
we Let's perturb
you perturb

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

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

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

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

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

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

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

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