Indicative
Present Indefinite
I stem
you stem
he/she/it stems
we stem
you stem
they stem
Present Continuous
I am stemming
you are stemming
he/she/it is stemming
we are stemming
you are stemming
they are stemming
Present Perfect
I have stemmed
you have stemmed
he/she/it has stemmed
we have stemmed
you have stemmed
they have stemmed
Present Perfect Continuous
I have been stemming
you have been stemming
he/she/it has been stemming
we have been stemming
you have been stemming
they have been stemming
Past Indefinite
I stemmed
you stemmed
he/she/it stemmed
we stemmed
you stemmed
they stemmed
Past Continuous
I was stemming
you were stemming
he/she/it was stemming
we were stemming
you were stemming
they were stemming
Past Perfect
I had stemmed
you had stemmed
he/she/it had stemmed
we had stemmed
you had stemmed
they had stemmed
Past Perfect Continuous
I had been stemming
you had been stemming
he/she/it had been stemming
we had been stemming
you had been stemming
they had been stemming
Future Indefinite
I will stem
you will stem
he/she/it will stem
we will stem
you will stem
they will stem
Future Continuous
I will be stemming
you will be stemming
he/she/it will be stemming
we will be stemming
you will be stemming
they will be stemming
Future Perfect
I will have stemmed
you will have stemmed
he/she/it will have stemmed
we will have stemmed
you will have stemmed
they will have stemmed
Future Perfect Continuous
I will have been stemming
you will have been stemming
he/she/it will have been stemming
we will have been stemming
you will have been stemming
they will have been stemming
Conditional
Conditional Present
I would stem
you would stem
he/she/it would stem
we would stem
you would stem
they would stem
Conditional Present Continuous
I would be stemming
you would be stemming
he/she/it would be stemming
we would be stemming
you would be stemming
they would be stemming
Conditional Perfect
I would have stemmed
you would have stemmed
he/she/it would have stemmed
we would have stemmed
you would have stemmed
they would have stemmed
Conditional Perfect Continuous
I would have been stemming
you would have been stemming
he/she/it would have been stemming
we would have been stemming
you would have been stemming
they would have been stemming