Conjugation and declension of "decrease" in English
Conjugation of the verb decrease[dɪ'kriːs],
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 decreaseyou don't decrease
he/she/it doesn't decrease
we don't decrease
you don't decrease
they don't decrease
Present Continuous
I am not decreasingyou aren't decreasing
he/she/it isn't decreasing
we aren't decreasing
you aren't decreasing
they aren't decreasing
Present Perfect
I haven't decreasedyou haven't decreased
he/she/it hasn't decreased
we haven't decreased
you haven't decreased
they haven't decreased
Present Perfect Continuous
I haven't been decreasingyou haven't been decreasing
he/she/it hasn't been decreasing
we haven't been decreasing
you haven't been decreasing
they haven't been decreasing
Past Indefinite
I didn't decreaseyou didn't decrease
he/she/it didn't decrease
we didn't decrease
you didn't decrease
they didn't decrease
Past Continuous
I wasn't decreasingyou weren't decreasing
he/she/it wasn't decreasing
we weren't decreasing
you weren't decreasing
they weren't decreasing
Past Perfect
I hadn't decreasedyou hadn't decreased
he/she/it hadn't decreased
we hadn't decreased
you hadn't decreased
they hadn't decreased
Past Perfect Continuous
I hadn't been decreasingyou hadn't been decreasing
he/she/it hadn't been decreasing
we hadn't been decreasing
you hadn't been decreasing
they hadn't been decreasing
Future Indefinite
I shan't / won't decreaseyou won't decrease
he/she/it won't decrease
we shan't / won't decrease
you won't decrease
they won't decrease
Future Continuous
I shan't / won't be decreasingyou won't be decreasing
he/she/it won't be decreasing
we shan't / won't be decreasing
you won't be decreasing
they won't be decreasing
Future Perfect
I shan't / won't have decreasedyou won't have decreased
he/she/it won't have decreased
we shan't / won't have decreased
you won't have decreased
they won't have decreased
Future Perfect Continuous
I shan't / won't have been decreasingyou won't have been decreasing
he/she/it won't have been decreasing
we shan't / won't have been decreasing
you won't have been decreasing
they won't have been decreasing
Conditional
Conditional Present
Conditional Present Continuous
Conditional Perfect
Conditional Perfect Continuous
Conditional
Conditional Present
I wouldn't decreaseyou wouldn't decrease
he/she/it wouldn't decrease
we wouldn't decrease
you wouldn't decrease
they wouldn't decrease
Conditional Present Continuous
I wouldn't be decreasingyou wouldn't be decreasing
he/she/it wouldn't be decreasing
we wouldn't be decreasing
you wouldn't be decreasing
they wouldn't be decreasing
Conditional Perfect
I wouldn't have decreasedyou wouldn't have decreased
he/she/it wouldn't have decreased
we wouldn't have decreased
you wouldn't have decreased
they wouldn't have decreased
Conditional Perfect Continuous
I wouldn't have been decreasingyou wouldn't have been decreasing
he/she/it wouldn't have been decreasing
we wouldn't have been decreasing
you wouldn't have been decreasing
they wouldn't have been decreasing
Participles
Present
Past
Infinitives
Infinitives
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Conjugation of English verbs
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