Conjugation and declension of "stem" in English
Conjugation of the verb stem[stem],
regular 
Indicative
Present Indefinite
Present Continuous
Present Perfect
Present Perfect Continuous
Past Indefinite
Past Continuous
Past Perfect
Past Perfect Continuous
Future Indefinite
Future Continuous
Future Perfect
Future Perfect Continuous
Indicative
Present Indefinite
I don't stemyou don't stem
he/she/it doesn't stem
we don't stem
you don't stem
they don't stem
Present Continuous
I am not stemmingyou aren't stemming
he/she/it isn't stemming
we aren't stemming
you aren't stemming
they aren't stemming
Present Perfect
I haven't stemmedyou haven't stemmed
he/she/it hasn't stemmed
we haven't stemmed
you haven't stemmed
they haven't stemmed
Present Perfect Continuous
I haven't been stemmingyou haven't been stemming
he/she/it hasn't been stemming
we haven't been stemming
you haven't been stemming
they haven't been stemming
Past Indefinite
I didn't stemyou didn't stem
he/she/it didn't stem
we didn't stem
you didn't stem
they didn't stem
Past Continuous
I wasn't stemmingyou weren't stemming
he/she/it wasn't stemming
we weren't stemming
you weren't stemming
they weren't stemming
Past Perfect
I hadn't stemmedyou hadn't stemmed
he/she/it hadn't stemmed
we hadn't stemmed
you hadn't stemmed
they hadn't stemmed
Past Perfect Continuous
I hadn't been stemmingyou hadn't been stemming
he/she/it hadn't been stemming
we hadn't been stemming
you hadn't been stemming
they hadn't been stemming
Future Indefinite
I shan't / won't stemyou won't stem
he/she/it won't stem
we shan't / won't stem
you won't stem
they won't stem
Future Continuous
I shan't / won't be stemmingyou won't be stemming
he/she/it won't be stemming
we shan't / won't be stemming
you won't be stemming
they won't be stemming
Future Perfect
I shan't / won't have stemmedyou won't have stemmed
he/she/it won't have stemmed
we shan't / won't have stemmed
you won't have stemmed
they won't have stemmed
Future Perfect Continuous
I shan't / won't have been stemmingyou won't have been stemming
he/she/it won't have been stemming
we shan't / won't have been stemming
you won't have been stemming
they won't have been stemming
Conditional
Conditional Present
Conditional Present Continuous
Conditional Perfect
Conditional Perfect Continuous
Conditional
Conditional Present
I wouldn't stemyou wouldn't stem
he/she/it wouldn't stem
we wouldn't stem
you wouldn't stem
they wouldn't stem
Conditional Present Continuous
I wouldn't be stemmingyou wouldn't be stemming
he/she/it wouldn't be stemming
we wouldn't be stemming
you wouldn't be stemming
they wouldn't be stemming
Conditional Perfect
I wouldn't have stemmedyou wouldn't have stemmed
he/she/it wouldn't have stemmed
we wouldn't have stemmed
you wouldn't have stemmed
they wouldn't have stemmed
Conditional Perfect Continuous
I wouldn't have been stemmingyou wouldn't have been stemming
he/she/it wouldn't have been stemming
we wouldn't have been stemming
you wouldn't have been stemming
they wouldn't have been stemming
Participles
Present
Past
Infinitives
Infinitives
Popular English Verbs
Conjugation of English verbs
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