| Simple | Progressive | Perfect | Progressive |
Present |
I frustrate |
you frustrate |
he/she/it frustrates |
we frustrate |
you all frustrate |
they frustrate |
|
I am frustrating |
you are frustrating |
he/she/it is frustrating |
we are frustrating |
you all are frustrating |
they are frustrating |
|
I have frustrated |
you have frustrated |
he/she/it has frustrated |
we have frustrated |
you all have frustrated |
they have frustrated |
|
I have been frustrating |
you have been frustrating |
he/she/it has been frustrating |
we have been frustrating |
you all have been frustrating |
they have been frustrating |
|
Past |
I frustrated |
you frustrated |
he/she/it frustrated |
we frustrated |
you all frustrated |
they frustrated |
|
I was frustrating |
you were frustrating |
he/she/it was frustrating |
we were frustrating |
you all were frustrating |
they were frustrating |
|
I had frustrated |
you had frustrated |
he/she/it had frustrated |
we had frustrated |
you all had frustrated |
they had frustrated |
|
I had been frustrating |
you had been frustrating |
he/she/it had been frustrating |
we had been frustrating |
you all had been frustrating |
they had been frustrating |
|
Future |
I will frustrate |
you will frustrate |
he/she/it will frustrate |
we will frustrate |
you all will frustrate |
they will frustrate |
|
I will be frustrating |
you will be frustrating |
he/she/it will be frustrating |
we are frustrating |
you all will be frustrating |
they will be frustrating |
|
I will have frustrated |
you will have frustrated |
he/she/it will have frustrated |
we will have frustrated |
you all will have frustrated |
they will have frustrated |
|
I will have been frustrating |
you will have been frustrating |
he/she/it will have been frustrating |
we will have been frustrating |
you all will have been frustrating |
they will have been frustrating |
|