to stem
Verbo regular: stem - stemmed- stemmed

Indicativo 	
Presente 	Presente continuo 	Pretérito 	Pretérito continuo 	
I don't stem
you don't stem
she doesn't stem
we don't stem
you don't stem
they don't stem 	I'mnot stemming
youaren't stemming
sheisn't stemming
wearen't stemming
youaren't stemming
theyaren't stemming	I didn't stem
you didn't stem
she didn't stem
we didn't stem
you didn't stem
they didn't stem 	Iwasn't stemming
youweren't stemming
shewasn't stemming
weweren't stemming
youweren't stemming
theyweren't stemming	
Presente perfecto 	Presente perfecto continuo 	Pluscuamperfecto 	Pluscuamperfecto continuo 	
I haven't stemmed
you haven't stemmed
she hasn't stemmed
we haven't stemmed
you haven't stemmed
they haven't stemmed	I haven't  been stemming
you haven't  been stemming
she hasn't  been stemming
we haven't  been stemming
you haven't  been stemming
they haven't  been stemming	I hadn't stemmed
you hadn't stemmed
she hadn't stemmed
we hadn't stemmed
you hadn't stemmed
they hadn't stemmed	I hadn't been stemming
you hadn't been stemming
she hadn't been stemming
we hadn't been stemming
you hadn't been stemming
they hadn't been stemming	
Futuro simple 	Futuro continuo 	Futuro perfecto 	Futuro perfecto contínuo 	
I won't stem
you won't stem
she won't stem
we won't stem
you won't stem
they won't stem 	I won't be stemming
you won't be stemming
she won't be stemming
we won't be stemming
you won't be stemming
they won't be stemming	I won't have stemmed
you won't have stemmed
she won't have stemmed
we won't have stemmed
you won't have stemmed
they won't have stemmed	I won't have been stemming
you won't have been stemming
she won't have been stemming
we won't have been stemming
you won't have been stemming
they won't have been stemming	

Condicional 	
Presente 	Presente continuo 	Passado 	Passado continuo 	
I wouldn't stem
you wouldn't stem
she wouldn't stem
we wouldn't stem
you wouldn't stem
they wouldn't stem 	I wouldn't be stemming
you wouldn't be stemming
she wouldn't be stemming
we wouldn't be stemming
you wouldn't be stemming
they wouldn't be stemming	I wouldn't have stemmed
you wouldn't have stemmed
she wouldn't have stemmed
we wouldn't have stemmed
you wouldn't have stemmed
they wouldn't have stemmed	I wouldn't have been stemming
you wouldn't have been stemming
she wouldn't have been stemming
we wouldn't have been stemming
you wouldn't have been stemming
they wouldn't have been stemming	

Infinitivo 	
Imperativo 	
Infinitivo 	 	Imperativo 	 	
to stem 	 	do not stem
Let's not stem
do not stem 	 	

Participio 	
Presente 	Passado 	 	 	
stemming	stemmed