I trek you trek he treks we trek you trek they trek
Present continuous
I am trekking you are trekking he is trekking we are trekking you are trekking they are trekking
Preterite
I trekked you trekked he trekked we trekked you trekked they trekked
Preterite continuous
I was trekking you were trekking he was trekking we were trekking you were trekking they were trekking
Present perfect
I have trekked you have trekked he has trekked we have trekked you have trekked they have trekked
Present perfect continuous
I have been trekking you have been trekking he has been trekking we have been trekking you have been trekking they have been trekking
Pluperfect
I had trekked you had trekked he had trekked we had trekked you had trekked they had trekked
Pluperfect continuous
I had been trekking you had been trekking he had been trekking we had been trekking you had been trekking they had been trekking
Future
I will trek you will trek he will trek we will trek you will trek they will trek
Future continuous
I will be trekking you will be trekking he will be trekking we will be trekking you will be trekking they will be trekking
Future perfect
I will have trekked you will have trekked he will have trekked we will have trekked you will have trekked they will have trekked
Future perfect continuous
I will have been trekking you will have been trekking he will have been trekking we will have been trekking you will have been trekking they will have been trekking
Conditional
Present
I would trek you would trek he would trek we would trek you would trek they would trek
Present continuous
I would be trekking you would be trekking he would be trekking we would be trekking you would be trekking they would be trekking
Past
I would have trekked you would have trekked he would have trekked we would have trekked you would have trekked they would have trekked
Past continuous
I would have been trekking you would have been trekking he would have been trekking we would have been trekking you would have been trekking they would have been trekking