Indicative
Present Indefinite
I flatten
you flatten
he/she/it flattens
we flatten
you flatten
they flatten
Present Continuous
I am flattening
you are flattening
he/she/it is flattening
we are flattening
you are flattening
they are flattening
Present Perfect
I have flattened
you have flattened
he/she/it has flattened
we have flattened
you have flattened
they have flattened
Present Perfect Continuous
I have been flattening
you have been flattening
he/she/it has been flattening
we have been flattening
you have been flattening
they have been flattening
Past Indefinite
I flattened
you flattened
he/she/it flattened
we flattened
you flattened
they flattened
Past Continuous
I was flattening
you were flattening
he/she/it was flattening
we were flattening
you were flattening
they were flattening
Past Perfect
I had flattened
you had flattened
he/she/it had flattened
we had flattened
you had flattened
they had flattened
Past Perfect Continuous
I had been flattening
you had been flattening
he/she/it had been flattening
we had been flattening
you had been flattening
they had been flattening
Future Indefinite
I will flatten
you will flatten
he/she/it will flatten
we will flatten
you will flatten
they will flatten
Future Continuous
I will be flattening
you will be flattening
he/she/it will be flattening
we will be flattening
you will be flattening
they will be flattening
Future Perfect
I will have flattened
you will have flattened
he/she/it will have flattened
we will have flattened
you will have flattened
they will have flattened
Future Perfect Continuous
I will have been flattening
you will have been flattening
he/she/it will have been flattening
we will have been flattening
you will have been flattening
they will have been flattening
Conditional
Conditional Present
I would flatten
you would flatten
he/she/it would flatten
we would flatten
you would flatten
they would flatten
Conditional Present Continuous
I would be flattening
you would be flattening
he/she/it would be flattening
we would be flattening
you would be flattening
they would be flattening
Conditional Perfect
I would have flattened
you would have flattened
he/she/it would have flattened
we would have flattened
you would have flattened
they would have flattened
Conditional Perfect Continuous
I would have been flattening
you would have been flattening
he/she/it would have been flattening
we would have been flattening
you would have been flattening
they would have been flattening