Regular verb: think back - think backed - think backed
Warning, this verb may not exist. Conjugation is given as example.
Indicative
Present
I do not think back you do not think back he does not think back we do not think back you do not think back they do not think back
Present continuous
I am not think backing you are not think backing he is not think backing we are not think backing you are not think backing they are not think backing
Preterite
I did not think back you did not think back he did not think back we did not think back you did not think back they did not think back
Preterite continuous
I was not think backing you were not think backing he was not think backing we were not think backing you were not think backing they were not think backing
Present perfect
I have not think backed you have not think backed he has not think backed we have not think backed you have not think backed they have not think backed
Present perfect continuous
I have not been think backing you have not been think backing he has not been think backing we have not been think backing you have not been think backing they have not been think backing
Pluperfect
I had not think backed you had not think backed he had not think backed we had not think backed you had not think backed they had not think backed
Pluperfect continuous
I had not been think backing you had not been think backing he had not been think backing we had not been think backing you had not been think backing they had not been think backing
Future
I will not think back you will not think back he will not think back we will not think back you will not think back they will not think back
Future continuous
I will not be think backing you will not be think backing he will not be think backing we will not be think backing you will not be think backing they will not be think backing
Future perfect
I will not have think backed you will not have think backed he will not have think backed we will not have think backed you will not have think backed they will not have think backed
Future perfect continuous
I will not have been think backing you will not have been think backing he will not have been think backing we will not have been think backing you will not have been think backing they will not have been think backing
Conditional
Present
I would not think back you would not think back he would not think back we would not think back you would not think back they would not think back
Present continuous
I would not be think backing you would not be think backing he would not be think backing we would not be think backing you would not be think backing they would not be think backing
Past
I would not have think backed you would not have think backed he would not have think backed we would not have think backed you would not have think backed they would not have think backed
Past continuous
I would not have been think backing you would not have been think backing he would not have been think backing we would not have been think backing you would not have been think backing they would not have been think backing
Imperative
Imperative
do not think back Let's not think back do not think back