I do not concertise you do not concertise he does not concertise we do not concertise you do not concertise they do not concertise
Present continuous
I am not concertising you are not concertising he is not concertising we are not concertising you are not concertising they are not concertising
Preterite
I did not concertise you did not concertise he did not concertise we did not concertise you did not concertise they did not concertise
Preterite continuous
I was not concertising you were not concertising he was not concertising we were not concertising you were not concertising they were not concertising
Present perfect
I have not concertised you have not concertised he has not concertised we have not concertised you have not concertised they have not concertised
Present perfect continuous
I have not been concertising you have not been concertising he has not been concertising we have not been concertising you have not been concertising they have not been concertising
Pluperfect
I had not concertised you had not concertised he had not concertised we had not concertised you had not concertised they had not concertised
Pluperfect continuous
I had not been concertising you had not been concertising he had not been concertising we had not been concertising you had not been concertising they had not been concertising
Future
I will not concertise you will not concertise he will not concertise we will not concertise you will not concertise they will not concertise
Future continuous
I will not be concertising you will not be concertising he will not be concertising we will not be concertising you will not be concertising they will not be concertising
Future perfect
I will not have concertised you will not have concertised he will not have concertised we will not have concertised you will not have concertised they will not have concertised
Future perfect continuous
I will not have been concertising you will not have been concertising he will not have been concertising we will not have been concertising you will not have been concertising they will not have been concertising
Conditional
Present
I would not concertise you would not concertise he would not concertise we would not concertise you would not concertise they would not concertise
Present continuous
I would not be concertising you would not be concertising he would not be concertising we would not be concertising you would not be concertising they would not be concertising
Past
I would not have concertised you would not have concertised he would not have concertised we would not have concertised you would not have concertised they would not have concertised
Past continuous
I would not have been concertising you would not have been concertising he would not have been concertising we would not have been concertising you would not have been concertising they would not have been concertising
Imperative
Imperative
do not concertise Let's not concertise do not concertise