Indicative
Present Indefinite
I darken
you darken
he/she/it darkens
we darken
you darken
they darken
Present Continuous
I am darkening
you are darkening
he/she/it is darkening
we are darkening
you are darkening
they are darkening
Present Perfect
I have darkened
you have darkened
he/she/it has darkened
we have darkened
you have darkened
they have darkened
Present Perfect Continuous
I have been darkening
you have been darkening
he/she/it has been darkening
we have been darkening
you have been darkening
they have been darkening
Past Indefinite
I darkened
you darkened
he/she/it darkened
we darkened
you darkened
they darkened
Past Continuous
I was darkening
you were darkening
he/she/it was darkening
we were darkening
you were darkening
they were darkening
Past Perfect
I had darkened
you had darkened
he/she/it had darkened
we had darkened
you had darkened
they had darkened
Past Perfect Continuous
I had been darkening
you had been darkening
he/she/it had been darkening
we had been darkening
you had been darkening
they had been darkening
Future Indefinite
I will darken
you will darken
he/she/it will darken
we will darken
you will darken
they will darken
Future Continuous
I will be darkening
you will be darkening
he/she/it will be darkening
we will be darkening
you will be darkening
they will be darkening
Future Perfect
I will have darkened
you will have darkened
he/she/it will have darkened
we will have darkened
you will have darkened
they will have darkened
Future Perfect Continuous
I will have been darkening
you will have been darkening
he/she/it will have been darkening
we will have been darkening
you will have been darkening
they will have been darkening
Conditional
Conditional Present
I would darken
you would darken
he/she/it would darken
we would darken
you would darken
they would darken
Conditional Present Continuous
I would be darkening
you would be darkening
he/she/it would be darkening
we would be darkening
you would be darkening
they would be darkening
Conditional Perfect
I would have darkened
you would have darkened
he/she/it would have darkened
we would have darkened
you would have darkened
they would have darkened
Conditional Perfect Continuous
I would have been darkening
you would have been darkening
he/she/it would have been darkening
we would have been darkening
you would have been darkening
they would have been darkening