I clench you clench he clenches we clench you clench they clench
Present continuous
I am clenching you are clenching he is clenching we are clenching you are clenching they are clenching
Preterite
I clenched you clenched he clenched we clenched you clenched they clenched
Preterite continuous
I was clenching you were clenching he was clenching we were clenching you were clenching they were clenching
Present perfect
I have clenched you have clenched he has clenched we have clenched you have clenched they have clenched
Present perfect continuous
I have been clenching you have been clenching he has been clenching we have been clenching you have been clenching they have been clenching
Pluperfect
I had clenched you had clenched he had clenched we had clenched you had clenched they had clenched
Pluperfect continuous
I had been clenching you had been clenching he had been clenching we had been clenching you had been clenching they had been clenching
Future
I will clench you will clench he will clench we will clench you will clench they will clench
Future continuous
I will be clenching you will be clenching he will be clenching we will be clenching you will be clenching they will be clenching
Future perfect
I will have clenched you will have clenched he will have clenched we will have clenched you will have clenched they will have clenched
Future perfect continuous
I will have been clenching you will have been clenching he will have been clenching we will have been clenching you will have been clenching they will have been clenching
Conditional
Present
I would clench you would clench he would clench we would clench you would clench they would clench
Present continuous
I would be clenching you would be clenching he would be clenching we would be clenching you would be clenching they would be clenching
Past
I would have clenched you would have clenched he would have clenched we would have clenched you would have clenched they would have clenched
Past continuous
I would have been clenching you would have been clenching he would have been clenching we would have been clenching you would have been clenching they would have been clenching