Indicative
Present Indefinite
I become extinct
you become extinct
he/she/it becomes extinct
we become extinct
you become extinct
they become extinct
Present Continuous
I am becoming extinct
you are becoming extinct
he/she/it is becoming extinct
we are becoming extinct
you are becoming extinct
they are becoming extinct
Present Perfect
I have become extinct
you have become extinct
he/she/it has become extinct
we have become extinct
you have become extinct
they have become extinct
Present Perfect Continuous
I have been becoming extinct
you have been becoming extinct
he/she/it has been becoming extinct
we have been becoming extinct
you have been becoming extinct
they have been becoming extinct
Past Indefinite
I became extinct
you became extinct
he/she/it became extinct
we became extinct
you became extinct
they became extinct
Past Continuous
I was becoming extinct
you were becoming extinct
he/she/it was becoming extinct
we were becoming extinct
you were becoming extinct
they were becoming extinct
Past Perfect
I had become extinct
you had become extinct
he/she/it had become extinct
we had become extinct
you had become extinct
they had become extinct
Past Perfect Continuous
I had been becoming extinct
you had been becoming extinct
he/she/it had been becoming extinct
we had been becoming extinct
you had been becoming extinct
they had been becoming extinct
Future Indefinite
I will become extinct
you will become extinct
he/she/it will become extinct
we will become extinct
you will become extinct
they will become extinct
Future Continuous
I will be becoming extinct
you will be becoming extinct
he/she/it will be becoming extinct
we will be becoming extinct
you will be becoming extinct
they will be becoming extinct
Future Perfect
I will have become extinct
you will have become extinct
he/she/it will have become extinct
we will have become extinct
you will have become extinct
they will have become extinct
Future Perfect Continuous
I will have been becoming extinct
you will have been becoming extinct
he/she/it will have been becoming extinct
we will have been becoming extinct
you will have been becoming extinct
they will have been becoming extinct
Conditional
Conditional Present
I would become extinct
you would become extinct
he/she/it would become extinct
we would become extinct
you would become extinct
they would become extinct
Conditional Present Continuous
I would be becoming extinct
you would be becoming extinct
he/she/it would be becoming extinct
we would be becoming extinct
you would be becoming extinct
they would be becoming extinct
Conditional Perfect
I would have become extinct
you would have become extinct
he/she/it would have become extinct
we would have become extinct
you would have become extinct
they would have become extinct
Conditional Perfect Continuous
I would have been becoming extinct
you would have been becoming extinct
he/she/it would have been becoming extinct
we would have been becoming extinct
you would have been becoming extinct
they would have been becoming extinct