Conjugation and declension of "undulate" in English
Conjugation of the verb undulate[ˈʌndjuleɪt],
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 undulateyou don't undulate
he/she/it doesn't undulate
we don't undulate
you don't undulate
they don't undulate
Present Continuous
I am not undulatingyou aren't undulating
he/she/it isn't undulating
we aren't undulating
you aren't undulating
they aren't undulating
Present Perfect
I haven't undulatedyou haven't undulated
he/she/it hasn't undulated
we haven't undulated
you haven't undulated
they haven't undulated
Present Perfect Continuous
I haven't been undulatingyou haven't been undulating
he/she/it hasn't been undulating
we haven't been undulating
you haven't been undulating
they haven't been undulating
Past Indefinite
I didn't undulateyou didn't undulate
he/she/it didn't undulate
we didn't undulate
you didn't undulate
they didn't undulate
Past Continuous
I wasn't undulatingyou weren't undulating
he/she/it wasn't undulating
we weren't undulating
you weren't undulating
they weren't undulating
Past Perfect
I hadn't undulatedyou hadn't undulated
he/she/it hadn't undulated
we hadn't undulated
you hadn't undulated
they hadn't undulated
Past Perfect Continuous
I hadn't been undulatingyou hadn't been undulating
he/she/it hadn't been undulating
we hadn't been undulating
you hadn't been undulating
they hadn't been undulating
Future Indefinite
I shan't / won't undulateyou won't undulate
he/she/it won't undulate
we shan't / won't undulate
you won't undulate
they won't undulate
Future Continuous
I shan't / won't be undulatingyou won't be undulating
he/she/it won't be undulating
we shan't / won't be undulating
you won't be undulating
they won't be undulating
Future Perfect
I shan't / won't have undulatedyou won't have undulated
he/she/it won't have undulated
we shan't / won't have undulated
you won't have undulated
they won't have undulated
Future Perfect Continuous
I shan't / won't have been undulatingyou won't have been undulating
he/she/it won't have been undulating
we shan't / won't have been undulating
you won't have been undulating
they won't have been undulating
Conditional
Conditional Present
Conditional Present Continuous
Conditional Perfect
Conditional Perfect Continuous
Conditional
Conditional Present
I wouldn't undulateyou wouldn't undulate
he/she/it wouldn't undulate
we wouldn't undulate
you wouldn't undulate
they wouldn't undulate
Conditional Present Continuous
I wouldn't be undulatingyou wouldn't be undulating
he/she/it wouldn't be undulating
we wouldn't be undulating
you wouldn't be undulating
they wouldn't be undulating
Conditional Perfect
I wouldn't have undulatedyou wouldn't have undulated
he/she/it wouldn't have undulated
we wouldn't have undulated
you wouldn't have undulated
they wouldn't have undulated
Conditional Perfect Continuous
I wouldn't have been undulatingyou wouldn't have been undulating
he/she/it wouldn't have been undulating
we wouldn't have been undulating
you wouldn't have been undulating
they wouldn't have been undulating
Participles
Present
Past
Infinitives
Infinitives
Popular English Verbs
Conjugation of English verbs
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