| Simple | Progressive | Perfect | Progressive |
Present |
I cost |
you cost |
he/she/it costs |
we cost |
you all cost |
they cost |
|
I am costing |
you are costing |
he/she/it is costing |
we are costing |
you all are costing |
they are costing |
|
I have cost |
you have cost |
he/she/it has cost |
we have cost |
you all have cost |
they have cost |
|
I have been costing |
you have been costing |
he/she/it has been costing |
we have been costing |
you all have been costing |
they have been costing |
|
Past |
I cost |
you cost |
he/she/it cost |
we cost |
you all cost |
they cost |
|
I was costing |
you were costing |
he/she/it was costing |
we were costing |
you all were costing |
they were costing |
|
I had cost |
you had cost |
he/she/it had cost |
we had cost |
you all had cost |
they had cost |
|
I had been costing |
you had been costing |
he/she/it had been costing |
we had been costing |
you all had been costing |
they had been costing |
|
Future |
I will cost |
you will cost |
he/she/it will cost |
we will cost |
you all will cost |
they will cost |
|
I will be costing |
you will be costing |
he/she/it will be costing |
we are costing |
you all will be costing |
they will be costing |
|
I will have cost |
you will have cost |
he/she/it will have cost |
we will have cost |
you all will have cost |
they will have cost |
|
I will have been costing |
you will have been costing |
he/she/it will have been costing |
we will have been costing |
you all will have been costing |
they will have been costing |
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