to stem
Regular verb: stem - stemmed- stemmed

Indicative 	
Present 	Present continuous 	Preterite 	Preterite continuous 	
I do not stem
you do not stem
he doesnot stem
we do not stem
you do not stem
they do not stem 	Iamnot stemming
youarenot stemming
heisnot stemming
wearenot stemming
youarenot stemming
theyarenot stemming	I did not stem
you did not stem
he did not stem
we did not stem
you did not stem
they did not stem 	Iwasnot stemming
youwerenot stemming
hewasnot stemming
wewerenot stemming
youwerenot stemming
theywerenot stemming	
Present perfect 	Present perfect continuous 	Pluperfect 	Pluperfect continuous 	
I have not stemmed
you have not stemmed
hehasnot stemmed
we have not stemmed
you have not stemmed
they have not stemmed	I have not  been stemming
you have not  been stemming
hehasnot  been stemming
we have not  been stemming
you have not  been stemming
they have not  been stemming	I had not stemmed
you had not stemmed
he had not stemmed
we had not stemmed
you had not stemmed
they had not stemmed	I had not been stemming
you had not been stemming
he had not been stemming
we had not been stemming
you had not been stemming
they had not been stemming	
Future 	Future continuous 	Future perfect 	Future perfect continuous 	
I will not stem
you will not stem
he will not stem
we will not stem
you will not stem
they will not stem 	I will not be stemming
you will not be stemming
he will not be stemming
we will not be stemming
you will not be stemming
they will not be stemming	I will not have stemmed
you will not have stemmed
he will not have stemmed
we will not have stemmed
you will not have stemmed
they will not have stemmed	I will not have been stemming
you will not have been stemming
he will not have been stemming
we will not have been stemming
you will not have been stemming
they will not have been stemming	

Conditional 	
Present 	Present continuous 	Past 	Past continuous 	
I would not stem
you would not stem
he would not stem
we would not stem
you would not stem
they would not stem 	I would not be stemming
you would not be stemming
he would not be stemming
we would not be stemming
you would not be stemming
they would not be stemming	I would not have stemmed
you would not have stemmed
he would not have stemmed
we would not have stemmed
you would not have stemmed
they would not have stemmed	I would not have been stemming
you would not have been stemming
he would not have been stemming
we would not have been stemming
you would not have been stemming
they would not have been stemming	

Infinitive 	
Imperative 	
Infinitive 	 	Imperative 	 	
to stem 	 	do not stem
Let's not stem
do not stem 	 	

Participle 	
Present 	Past 	 	 	
stemming	stemmed