Indicative
Present Indefinite
I think up
you think up
he/she/it thinks up
we think up
you think up
they think up
Present Continuous
I am thinking up
you are thinking up
he/she/it is thinking up
we are thinking up
you are thinking up
they are thinking up
Present Perfect
I have thought up
you have thought up
he/she/it has thought up
we have thought up
you have thought up
they have thought up
Present Perfect Continuous
I have been thinking up
you have been thinking up
he/she/it has been thinking up
we have been thinking up
you have been thinking up
they have been thinking up
Past Indefinite
I thought up
you thought up
he/she/it thought up
we thought up
you thought up
they thought up
Past Continuous
I was thinking up
you were thinking up
he/she/it was thinking up
we were thinking up
you were thinking up
they were thinking up
Past Perfect
I had thought up
you had thought up
he/she/it had thought up
we had thought up
you had thought up
they had thought up
Past Perfect Continuous
I had been thinking up
you had been thinking up
he/she/it had been thinking up
we had been thinking up
you had been thinking up
they had been thinking up
Future Indefinite
I will think up
you will think up
he/she/it will think up
we will think up
you will think up
they will think up
Future Continuous
I will be thinking up
you will be thinking up
he/she/it will be thinking up
we will be thinking up
you will be thinking up
they will be thinking up
Future Perfect
I will have thought up
you will have thought up
he/she/it will have thought up
we will have thought up
you will have thought up
they will have thought up
Future Perfect Continuous
I will have been thinking up
you will have been thinking up
he/she/it will have been thinking up
we will have been thinking up
you will have been thinking up
they will have been thinking up
Conditional
Conditional Present
I would think up
you would think up
he/she/it would think up
we would think up
you would think up
they would think up
Conditional Present Continuous
I would be thinking up
you would be thinking up
he/she/it would be thinking up
we would be thinking up
you would be thinking up
they would be thinking up
Conditional Perfect
I would have thought up
you would have thought up
he/she/it would have thought up
we would have thought up
you would have thought up
they would have thought up
Conditional Perfect Continuous
I would have been thinking up
you would have been thinking up
he/she/it would have been thinking up
we would have been thinking up
you would have been thinking up
they would have been thinking up