I do not welcome you do not welcome he does not welcome we do not welcome you do not welcome they do not welcome
Present continuous
I am not welcoming you are not welcoming he is not welcoming we are not welcoming you are not welcoming they are not welcoming
Preterite
I did not welcome you did not welcome he did not welcome we did not welcome you did not welcome they did not welcome
Preterite continuous
I was not welcoming you were not welcoming he was not welcoming we were not welcoming you were not welcoming they were not welcoming
Present perfect
I have not welcomed you have not welcomed he has not welcomed we have not welcomed you have not welcomed they have not welcomed
Present perfect continuous
I have not been welcoming you have not been welcoming he has not been welcoming we have not been welcoming you have not been welcoming they have not been welcoming
Pluperfect
I had not welcomed you had not welcomed he had not welcomed we had not welcomed you had not welcomed they had not welcomed
Pluperfect continuous
I had not been welcoming you had not been welcoming he had not been welcoming we had not been welcoming you had not been welcoming they had not been welcoming
Future
I will not welcome you will not welcome he will not welcome we will not welcome you will not welcome they will not welcome
Future continuous
I will not be welcoming you will not be welcoming he will not be welcoming we will not be welcoming you will not be welcoming they will not be welcoming
Future perfect
I will not have welcomed you will not have welcomed he will not have welcomed we will not have welcomed you will not have welcomed they will not have welcomed
Future perfect continuous
I will not have been welcoming you will not have been welcoming he will not have been welcoming we will not have been welcoming you will not have been welcoming they will not have been welcoming
Conditional
Present
I would not welcome you would not welcome he would not welcome we would not welcome you would not welcome they would not welcome
Present continuous
I would not be welcoming you would not be welcoming he would not be welcoming we would not be welcoming you would not be welcoming they would not be welcoming
Past
I would not have welcomed you would not have welcomed he would not have welcomed we would not have welcomed you would not have welcomed they would not have welcomed
Past continuous
I would not have been welcoming you would not have been welcoming he would not have been welcoming we would not have been welcoming you would not have been welcoming they would not have been welcoming