I collect you collect he collects we collect you collect they collect
Present continuous
I am collecting you are collecting he is collecting we are collecting you are collecting they are collecting
Preterite
I collected you collected he collected we collected you collected they collected
Preterite continuous
I was collecting you were collecting he was collecting we were collecting you were collecting they were collecting
Present perfect
I have collected you have collected he has collected we have collected you have collected they have collected
Present perfect continuous
I have been collecting you have been collecting he has been collecting we have been collecting you have been collecting they have been collecting
Pluperfect
I had collected you had collected he had collected we had collected you had collected they had collected
Pluperfect continuous
I had been collecting you had been collecting he had been collecting we had been collecting you had been collecting they had been collecting
Future
I will collect you will collect he will collect we will collect you will collect they will collect
Future continuous
I will be collecting you will be collecting he will be collecting we will be collecting you will be collecting they will be collecting
Future perfect
I will have collected you will have collected he will have collected we will have collected you will have collected they will have collected
Future perfect continuous
I will have been collecting you will have been collecting he will have been collecting we will have been collecting you will have been collecting they will have been collecting
Conditional
Present
I would collect you would collect he would collect we would collect you would collect they would collect
Present continuous
I would be collecting you would be collecting he would be collecting we would be collecting you would be collecting they would be collecting
Past
I would have collected you would have collected he would have collected we would have collected you would have collected they would have collected
Past continuous
I would have been collecting you would have been collecting he would have been collecting we would have been collecting you would have been collecting they would have been collecting