I build you build he builds we build you build they build
Present continuous
I am building you are building he is building we are building you are building they are building
Preterite
I built you built he built we built you built they built
Preterite continuous
I was building you were building he was building we were building you were building they were building
Present perfect
I havebuilt you havebuilt he hasbuilt we havebuilt you havebuilt they havebuilt
Present perfect continuous
I have been building you have been building he has been building we have been building you have been building they have been building
Pluperfect
I had built you had built he had built we had built you had built they had built
Pluperfect continuous
I had been building you had been building he had been building we had been building you had been building they had been building
Future
I will build you will build he will build we will build you will build they will build
Future continuous
I will be building you will be building he will be building we will be building you will be building they will be building
Future perfect
I will have built you will have built he will have built we will have built you will have built they will have built
Future perfect continuous
I will have been building you will have been building he will have been building we will have been building you will have been building they will have been building
Conditional
Present
I would build you would build he would build we would build you would build they would build
Present continuous
I would be building you would be building he would be building we would be building you would be building they would be building
Past
I would have built you would have built he would have built we would have built you would have built they would have built
Past continuous
I would have been building you would have been building he would have been building we would have been building you would have been building they would have been building