to stem
Verbo regular: stem - stemmed- stemmed

Indicativo 	
Presente 	Presente contínuo 	Pretérito 	Preterito contínuo 	
I stem
you stem
he stems
we stem
you stem
they stem 	I'mstemming
you'restemming
he'sstemming
we'restemming
you'restemming
they'restemming	I stemmed
you stemmed
he stemmed
we stemmed
you stemmed
they stemmed	Iwasstemming
youwerestemming
hewasstemming
wewerestemming
youwerestemming
theywerestemming	
Presente perfeito 	Presente perfeito contínuo 	Mais perfeito 	Contínuo mais perfeito 	
I've stemmed
you've stemmed
he's stemmed
we've stemmed
you've stemmed
they've stemmed	I'vebeen stemming
you'vebeen stemming
he'sbeen stemming
we'vebeen stemming
you'vebeen stemming
they'vebeen stemming	I'd stemmed
you'd stemmed
he'd stemmed
we'd stemmed
you'd stemmed
they'd stemmed	I'd been stemming
you'd been stemming
he'd been stemming
we'd been stemming
you'd been stemming
they'd been stemming	
Futuro 	Futuro contínuo 	futuro perfeito 	futuro perfeito contínuo 	
I'll stem
you'll stem
he'll stem
we'll stem
you'll stem
they'll stem 	I'll be stemming
you'll be stemming
he'll be stemming
we'll be stemming
you'll be stemming
they'll be stemming	I'll have stemmed
you'll have stemmed
he'll have stemmed
we'll have stemmed
you'll have stemmed
they'll have stemmed	I'll have been stemming
you'll have been stemming
he'll have been stemming
we'll have been stemming
you'll have been stemming
they'll have been stemming	

Condicional 	
Presente 	Presente contínuo 	Passado 	Passado contínuo 	
I'd stem
you'd stem
he'd stem
we'd stem
you'd stem
they'd stem 	I'd be stemming
you'd be stemming
he'd be stemming
we'd be stemming
you'd be stemming
they'd be stemming	I'd have stemmed
you'd have stemmed
he'd have stemmed
we'd have stemmed
you'd have stemmed
they'd have stemmed	I'd have been stemming
you'd have been stemming
he'd have been stemming
we'd have been stemming
you'd have been stemming
they'd have been stemming	

Infinitivo 	
Imperativo 	
Infinitivo 	 	Imperativo 	 	
to stem 	 	stem
Let's stem
stem 	 	

Particípio 	
Presente 	Passado 	 	 	
stemming	stemmed