Present
I exert
you exert
he exerts
we exert
you exert
they exert

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

Past
I exerted
you exerted
he exerted
we exerted
you exerted
they exerted

Pluperfect
I had exerted
you had exerted
he had exerted
we had exerted
you had exerted
they had exerted

Future
I will exert
you will exert
he will exert
we will exert
you will exert
they will exert

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

Present
I exert
you exert
he exert
we exert
you exert
they exert

Present
I have exerted
you have exerted
he have exerted
we have exerted
you have exerted
they have exerted

Imperfect
I exerted
you exerted
he exerted
we exerted
you exerted
they exerted

Pluperfect
I had exerted
you had exerted
he had exerted
we had exerted
you had exerted
they had exerted

Present
I would exert
you would exert
he would exert
we would exert
you would exert
they would exert

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

you exert
we Let's exert
you exert

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

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

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

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

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

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

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

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