I am spying you are spying he is spying we are spying you are spying they are spying
Preterite
I spied you spied he spied we spied you spied they spied
Preterite continuous
I was spying you were spying he was spying we were spying you were spying they were spying
Present perfect
I have spied you have spied he has spied we have spied you have spied they have spied
Present perfect continuous
I have been spying you have been spying he has been spying we have been spying you have been spying they have been spying
Pluperfect
I had spied you had spied he had spied we had spied you had spied they had spied
Pluperfect continuous
I had been spying you had been spying he had been spying we had been spying you had been spying they had been spying
Future
I will spy you will spy he will spy we will spy you will spy they will spy
Future continuous
I will be spying you will be spying he will be spying we will be spying you will be spying they will be spying
Future perfect
I will have spied you will have spied he will have spied we will have spied you will have spied they will have spied
Future perfect continuous
I will have been spying you will have been spying he will have been spying we will have been spying you will have been spying they will have been spying
Conditional
Present
I would spy you would spy he would spy we would spy you would spy they would spy
Present continuous
I would be spying you would be spying he would be spying we would be spying you would be spying they would be spying
Past
I would have spied you would have spied he would have spied we would have spied you would have spied they would have spied
Past continuous
I would have been spying you would have been spying he would have been spying we would have been spying you would have been spying they would have been spying