Present
I tramble
you tramble
he trambles
we tramble
you tramble
they tramble

Perfect
I have trambled
you have trambled
he has trambled
we have trambled
you have trambled
they have trambled

Past
I trambled
you trambled
he trambled
we trambled
you trambled
they trambled

Pluperfect
I had trambled
you had trambled
he had trambled
we had trambled
you had trambled
they had trambled

Future
I will tramble
you will tramble
he will tramble
we will tramble
you will tramble
they will tramble

Future perfect
I will have trambled
you will have trambled
he will have trambled
we will have trambled
you will have trambled
they will have trambled

Present
I tramble
you tramble
he tramble
we tramble
you tramble
they tramble

Present
I have trambled
you have trambled
he have trambled
we have trambled
you have trambled
they have trambled

Imperfect
I trambled
you trambled
he trambled
we trambled
you trambled
they trambled

Pluperfect
I had trambled
you had trambled
he had trambled
we had trambled
you had trambled
they had trambled

Present
I would tramble
you would tramble
he would tramble
we would tramble
you would tramble
they would tramble

Perfect
I would have trambled
you would have trambled
he would have trambled
we would have trambled
you would have trambled
they would have trambled

you tramble
we Let's tramble
you tramble

Present
I am trambling
you are trambling
he is trambling
we are trambling
you are trambling
they are trambling

Perfect
I have been trambling
you have been trambling
he has been trambling
we have been trambling
you have been trambling
they have been trambling

Past
I was trambling
you were trambling
he was trambling
we were trambling
you were trambling
they were trambling

Pluperfect
I had been trambling
you had been trambling
he had been trambling
we had been trambling
you had been trambling
they had been trambling

Future
I will be trambling
you will be trambling
he will be trambling
we will be trambling
you will be trambling
they will be trambling

Future perfect
I will have been trambling
you will have been trambling
he will have been trambling
we will have been trambling
you will have been trambling
they will have been trambling

Present
I would be trambling
you would be trambling
he would be trambling
we would be trambling
you would be trambling
they would be trambling

Perfect
I would have been trambling
you would have been trambling
he would have been trambling
we would have been trambling
you would have been trambling
they would have been trambling