Indicative
Present Indefinite
I weaken
you weaken
he/she/it weakens
we weaken
you weaken
they weaken
Present Continuous
I am weakening
you are weakening
he/she/it is weakening
we are weakening
you are weakening
they are weakening
Present Perfect
I have weakened
you have weakened
he/she/it has weakened
we have weakened
you have weakened
they have weakened
Present Perfect Continuous
I have been weakening
you have been weakening
he/she/it has been weakening
we have been weakening
you have been weakening
they have been weakening
Past Indefinite
I weakened
you weakened
he/she/it weakened
we weakened
you weakened
they weakened
Past Continuous
I was weakening
you were weakening
he/she/it was weakening
we were weakening
you were weakening
they were weakening
Past Perfect
I had weakened
you had weakened
he/she/it had weakened
we had weakened
you had weakened
they had weakened
Past Perfect Continuous
I had been weakening
you had been weakening
he/she/it had been weakening
we had been weakening
you had been weakening
they had been weakening
Future Indefinite
I will weaken
you will weaken
he/she/it will weaken
we will weaken
you will weaken
they will weaken
Future Continuous
I will be weakening
you will be weakening
he/she/it will be weakening
we will be weakening
you will be weakening
they will be weakening
Future Perfect
I will have weakened
you will have weakened
he/she/it will have weakened
we will have weakened
you will have weakened
they will have weakened
Future Perfect Continuous
I will have been weakening
you will have been weakening
he/she/it will have been weakening
we will have been weakening
you will have been weakening
they will have been weakening
Conditional
Conditional Present
I would weaken
you would weaken
he/she/it would weaken
we would weaken
you would weaken
they would weaken
Conditional Present Continuous
I would be weakening
you would be weakening
he/she/it would be weakening
we would be weakening
you would be weakening
they would be weakening
Conditional Perfect
I would have weakened
you would have weakened
he/she/it would have weakened
we would have weakened
you would have weakened
they would have weakened
Conditional Perfect Continuous
I would have been weakening
you would have been weakening
he/she/it would have been weakening
we would have been weakening
you would have been weakening
they would have been weakening