to undulate
Regular verb: undulate - undulated- undulated

Indicative 	
Present 	Present continuous 	Preterite 	Preterite continuous 	
I don't undulate
you don't undulate
he doesn't undulate
we don't undulate
you don't undulate
they don't undulate 	I'mnot undulating
youaren't undulating
heisn't undulating
wearen't undulating
youaren't undulating
theyaren't undulating	I didn't undulate
you didn't undulate
he didn't undulate
we didn't undulate
you didn't undulate
they didn't undulate 	Iwasn't undulating
youweren't undulating
hewasn't undulating
weweren't undulating
youweren't undulating
theyweren't undulating	
Present perfect 	Present perfect continuous 	Pluperfect 	Pluperfect continuous 	
I haven't undulated
you haven't undulated
he hasn't undulated
we haven't undulated
you haven't undulated
they haven't undulated	I haven't  been undulating
you haven't  been undulating
he hasn't  been undulating
we haven't  been undulating
you haven't  been undulating
they haven't  been undulating	I hadn't undulated
you hadn't undulated
he hadn't undulated
we hadn't undulated
you hadn't undulated
they hadn't undulated	I hadn't been undulating
you hadn't been undulating
he hadn't been undulating
we hadn't been undulating
you hadn't been undulating
they hadn't been undulating	
Future 	Future continuous 	Future perfect 	Future perfect continuous 	
I won't undulate
you won't undulate
he won't undulate
we won't undulate
you won't undulate
they won't undulate 	I won't be undulating
you won't be undulating
he won't be undulating
we won't be undulating
you won't be undulating
they won't be undulating	I won't have undulated
you won't have undulated
he won't have undulated
we won't have undulated
you won't have undulated
they won't have undulated	I won't have been undulating
you won't have been undulating
he won't have been undulating
we won't have been undulating
you won't have been undulating
they won't have been undulating	

Conditional 	
Present 	Present continuous 	Past 	Past continuous 	
I wouldn't undulate
you wouldn't undulate
he wouldn't undulate
we wouldn't undulate
you wouldn't undulate
they wouldn't undulate 	I wouldn't be undulating
you wouldn't be undulating
he wouldn't be undulating
we wouldn't be undulating
you wouldn't be undulating
they wouldn't be undulating	I wouldn't have undulated
you wouldn't have undulated
he wouldn't have undulated
we wouldn't have undulated
you wouldn't have undulated
they wouldn't have undulated	I wouldn't have been undulating
you wouldn't have been undulating
he wouldn't have been undulating
we wouldn't have been undulating
you wouldn't have been undulating
they wouldn't have been undulating	

Infinitive 	
Imperative 	
Infinitive 	 	Imperative 	 	
to undulate 	 	do not undulate
Let's not undulate
do not undulate 	 	

Participle 	
Present 	Past 	 	 	
undulating	undulated