Conjugation of to costean

All tenses of the English verb, with every person.

to costean
To search for lodes by sinking small pits through the superficial deposits to the solid rock, and then driving from one pit to another acros
regular verb
Infinitivecostean
Past simplecosteaned
Past participlecosteaned
-ing formcosteaning
Full conjugation of the English verb to costean (past simple costeaned, past participle costeaned): present simple and continuous, past simple and continuous, present perfect, past perfect, future, conditional, subjunctive and imperative, with all persons.

Indicative

Present simple

I costean
you costean
he/she/it costeans
we costean
you costean
they costean

Present continuous

I am costeaning
you are costeaning
he/she/it is costeaning
we are costeaning
you are costeaning
they are costeaning

Present perfect

I have costeaned
you have costeaned
he/she/it has costeaned
we have costeaned
you have costeaned
they have costeaned

Present perfect continuous

I have been costeaning
you have been costeaning
he/she/it has been costeaning
we have been costeaning
you have been costeaning
they have been costeaning

Past simple

I costeaned
you costeaned
he/she/it costeaned
we costeaned
you costeaned
they costeaned

Past continuous

I was costeaning
you were costeaning
he/she/it was costeaning
we were costeaning
you were costeaning
they were costeaning

Past perfect

I had costeaned
you had costeaned
he/she/it had costeaned
we had costeaned
you had costeaned
they had costeaned

Past perfect continuous

I had been costeaning
you had been costeaning
he/she/it had been costeaning
we had been costeaning
you had been costeaning
they had been costeaning

Future simple

I will costean
you will costean
he/she/it will costean
we will costean
you will costean
they will costean

Future continuous

I will be costeaning
you will be costeaning
he/she/it will be costeaning
we will be costeaning
you will be costeaning
they will be costeaning

Future perfect

I will have costeaned
you will have costeaned
he/she/it will have costeaned
we will have costeaned
you will have costeaned
they will have costeaned

Future perfect continuous

I will have been costeaning
you will have been costeaning
he/she/it will have been costeaning
we will have been costeaning
you will have been costeaning
they will have been costeaning

Conditional

Present

I would costean
you would costean
he/she/it would costean
we would costean
you would costean
they would costean

Present continuous

I would be costeaning
you would be costeaning
he/she/it would be costeaning
we would be costeaning
you would be costeaning
they would be costeaning

Perfect

I would have costeaned
you would have costeaned
he/she/it would have costeaned
we would have costeaned
you would have costeaned
they would have costeaned

Perfect continuous

I would have been costeaning
you would have been costeaning
he/she/it would have been costeaning
we would have been costeaning
you would have been costeaning
they would have been costeaning

Subjunctive

Present

that I costean
that you costean
that he/she/it costean
that we costean
that you costean
that they costean

Past

if I costeaned
if you costeaned
if he/she/it costeaned
if we costeaned
if you costeaned
if they costeaned

Imperative

Affirmative

you costean
we let's costean

Negative

you don't costean
we let's not costean

Non-finite forms

Infinitive

to costean

Perfect infinitive

to have costeaned

Present participle / gerund

costeaning

Past participle

costeaned

Conjugations: Wiktionary (via kaikki.org), adapted, licensed under CC BY-SA 4.0.