Present
I flounder
you flounder
he flounders
we flounder
you flounder
they flounder

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

Past
I floundered
you floundered
he floundered
we floundered
you floundered
they floundered

Pluperfect
I had floundered
you had floundered
he had floundered
we had floundered
you had floundered
they had floundered

Future
I will flounder
you will flounder
he will flounder
we will flounder
you will flounder
they will flounder

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

Present
I flounder
you flounder
he flounder
we flounder
you flounder
they flounder

Present
I have floundered
you have floundered
he have floundered
we have floundered
you have floundered
they have floundered

Imperfect
I floundered
you floundered
he floundered
we floundered
you floundered
they floundered

Pluperfect
I had floundered
you had floundered
he had floundered
we had floundered
you had floundered
they had floundered

Present
I would flounder
you would flounder
he would flounder
we would flounder
you would flounder
they would flounder

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

you flounder
we Let's flounder
you flounder

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

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

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

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

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

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

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

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