| Simple | Progressive | Perfect | Progressive |
Present |
I interchange |
you interchange |
he/she/it interchanges |
we interchange |
you all interchange |
they interchange |
|
I am interchanging |
you are interchanging |
he/she/it is interchanging |
we are interchanging |
you all are interchanging |
they are interchanging |
|
I have interchanged |
you have interchanged |
he/she/it has interchanged |
we have interchanged |
you all have interchanged |
they have interchanged |
|
I have been interchanging |
you have been interchanging |
he/she/it has been interchanging |
we have been interchanging |
you all have been interchanging |
they have been interchanging |
|
Past |
I interchanged |
you interchanged |
he/she/it interchanged |
we interchanged |
you all interchanged |
they interchanged |
|
I was interchanging |
you were interchanging |
he/she/it was interchanging |
we were interchanging |
you all were interchanging |
they were interchanging |
|
I had interchanged |
you had interchanged |
he/she/it had interchanged |
we had interchanged |
you all had interchanged |
they had interchanged |
|
I had been interchanging |
you had been interchanging |
he/she/it had been interchanging |
we had been interchanging |
you all had been interchanging |
they had been interchanging |
|
Future |
I will interchange |
you will interchange |
he/she/it will interchange |
we will interchange |
you all will interchange |
they will interchange |
|
I will be interchanging |
you will be interchanging |
he/she/it will be interchanging |
we are interchanging |
you all will be interchanging |
they will be interchanging |
|
I will have interchanged |
you will have interchanged |
he/she/it will have interchanged |
we will have interchanged |
you all will have interchanged |
they will have interchanged |
|
I will have been interchanging |
you will have been interchanging |
he/she/it will have been interchanging |
we will have been interchanging |
you all will have been interchanging |
they will have been interchanging |
|