I extend you extend he extends we extend you extend they extend
Present continuous
I am extending you are extending he is extending we are extending you are extending they are extending
Preterite
I extended you extended he extended we extended you extended they extended
Preterite continuous
I was extending you were extending he was extending we were extending you were extending they were extending
Present perfect
I have extended you have extended he has extended we have extended you have extended they have extended
Present perfect continuous
I have been extending you have been extending he has been extending we have been extending you have been extending they have been extending
Pluperfect
I had extended you had extended he had extended we had extended you had extended they had extended
Pluperfect continuous
I had been extending you had been extending he had been extending we had been extending you had been extending they had been extending
Future
I will extend you will extend he will extend we will extend you will extend they will extend
Future continuous
I will be extending you will be extending he will be extending we will be extending you will be extending they will be extending
Future perfect
I will have extended you will have extended he will have extended we will have extended you will have extended they will have extended
Future perfect continuous
I will have been extending you will have been extending he will have been extending we will have been extending you will have been extending they will have been extending
Conditional
Present
I would extend you would extend he would extend we would extend you would extend they would extend
Present continuous
I would be extending you would be extending he would be extending we would be extending you would be extending they would be extending
Past
I would have extended you would have extended he would have extended we would have extended you would have extended they would have extended
Past continuous
I would have been extending you would have been extending he would have been extending we would have been extending you would have been extending they would have been extending