Indicative
Present Indefinite
I take up challenge
you take up challenge
he/she/it takes up challenge
we take up challenge
you take up challenge
they take up challenge
Present Continuous
I am taking up challenge
you are taking up challenge
he/she/it is taking up challenge
we are taking up challenge
you are taking up challenge
they are taking up challenge
Present Perfect
I have taken up challenge
you have taken up challenge
he/she/it has taken up challenge
we have taken up challenge
you have taken up challenge
they have taken up challenge
Present Perfect Continuous
I have been taking up challenge
you have been taking up challenge
he/she/it has been taking up challenge
we have been taking up challenge
you have been taking up challenge
they have been taking up challenge
Past Indefinite
I took up challenge
you took up challenge
he/she/it took up challenge
we took up challenge
you took up challenge
they took up challenge
Past Continuous
I was taking up challenge
you were taking up challenge
he/she/it was taking up challenge
we were taking up challenge
you were taking up challenge
they were taking up challenge
Past Perfect
I had taken up challenge
you had taken up challenge
he/she/it had taken up challenge
we had taken up challenge
you had taken up challenge
they had taken up challenge
Past Perfect Continuous
I had been taking up challenge
you had been taking up challenge
he/she/it had been taking up challenge
we had been taking up challenge
you had been taking up challenge
they had been taking up challenge
Future Indefinite
I will take up challenge
you will take up challenge
he/she/it will take up challenge
we will take up challenge
you will take up challenge
they will take up challenge
Future Continuous
I will be taking up challenge
you will be taking up challenge
he/she/it will be taking up challenge
we will be taking up challenge
you will be taking up challenge
they will be taking up challenge
Future Perfect
I will have taken up challenge
you will have taken up challenge
he/she/it will have taken up challenge
we will have taken up challenge
you will have taken up challenge
they will have taken up challenge
Future Perfect Continuous
I will have been taking up challenge
you will have been taking up challenge
he/she/it will have been taking up challenge
we will have been taking up challenge
you will have been taking up challenge
they will have been taking up challenge
Conditional
Conditional Present
I would take up challenge
you would take up challenge
he/she/it would take up challenge
we would take up challenge
you would take up challenge
they would take up challenge
Conditional Present Continuous
I would be taking up challenge
you would be taking up challenge
he/she/it would be taking up challenge
we would be taking up challenge
you would be taking up challenge
they would be taking up challenge
Conditional Perfect
I would have taken up challenge
you would have taken up challenge
he/she/it would have taken up challenge
we would have taken up challenge
you would have taken up challenge
they would have taken up challenge
Conditional Perfect Continuous
I would have been taking up challenge
you would have been taking up challenge
he/she/it would have been taking up challenge
we would have been taking up challenge
you would have been taking up challenge
they would have been taking up challenge