Conjugation of the verb cost

Indicative

Present
I	cost
you	cost
he/she/it	costs
we	cost
you	cost
they	cost

Present Progressive
I	am costing
you	are costing
he/she/it	is costing
we	are costing
you	are costing
they	are costing

Past
I	cost
you	cost
he/she/it	cost
we	cost
you	cost
they	cost

Past Progressive
I	was costing
you	were costing
he/she/it	was costing
we	were costing
you	were costing
they	were costing

Perfect
I	have cost
you	have cost
he/she/it	has cost
we	have cost
you	have cost
they	have cost

Perfect Progressive
I	have been costing
you	have been costing
he/she/it	has been costing
we	have been costing
you	have been costing
they	have been costing

Pluperfect I
I	had cost
you	had cost
he/she/it	had cost
we	had cost
you	had cost
they	had cost

Pluperfect II
I	had cost
you	had cost
he/she/it	had cost
we	had cost
you	had cost
they	had cost

Future I
I	will cost
you	will cost
he/she/it	will cost
we	will cost
you	will cost
they	will cost

Future II
I	am going to cost
you	are going to cost
he/she/it	is going to cost
we	are going to cost
you	are going to cost
they	are going to cost

Future Progressive
I	will be costing
you	will be costing
he/she/it	will be costing
we	will be costing
you	will be costing
they	will be costing

Future Perfect
I	will have cost
you	will have cost
he/she/it	will have cost
we	will have cost
you	will have cost
they	will have cost

Conditional

Present
I	would cost
you	would cost
he/she/it	would cost
we	would cost
you	would cost
they	would cost

Progressive
I	would be costing
you	would be costing
he/she/it	would be costing
we	would be costing
you	would be costing
they	would be costing

Past Progressive
I	would have been costing
you	would have been costing
he/she/it	would have been costing
we	would have been costing
you	would have been costing
they	would have been costing

Subjunctive

Present
I	cost
you	cost
he/she/it	costs
we	cost
you	cost
they	cost

Present Perfect
I	have cost
you	have cost
he/she/it	has cost
we	have cost
you	have cost
they	have cost

Past
I	cost
you	cost
he/she/it	cost
we	cost
you	cost
they	cost

Pluperfect I
I	had cost
you	had cost
he/she/it	had cost
we	had cost
you	had cost
they	had cost

Past
I	cost
you	cost
he/she/it	cost
we	cost
you	cost
they	cost

Pluperfect II
I	had cost
you	had cost
he/she/it	had cost
we	had cost
you	had cost
they	had cost

Imperative

Imperative
you	cost
he/she/it	cost
we	let us cost
you	cost
they	cost

Negative Imperative
you	do not cost
he/she/it	do not cost
we	let us not cost
you	do not cost
they	do not cost