to undulate
Regular verb: undulate - undulated- undulated

Indicative 	
Present 	Present continuous 	Preterite 	Preterite continuous 	
I do not undulate
you do not undulate
he doesnot undulate
we do not undulate
you do not undulate
they do not undulate 	Iamnot undulating
youarenot undulating
heisnot undulating
wearenot undulating
youarenot undulating
theyarenot undulating	I did not undulate
you did not undulate
he did not undulate
we did not undulate
you did not undulate
they did not undulate 	Iwasnot undulating
youwerenot undulating
hewasnot undulating
wewerenot undulating
youwerenot undulating
theywerenot undulating	
Present perfect 	Present perfect continuous 	Pluperfect 	Pluperfect continuous 	
I have not undulated
you have not undulated
hehasnot undulated
we have not undulated
you have not undulated
they have not undulated	I have not  been undulating
you have not  been undulating
hehasnot  been undulating
we have not  been undulating
you have not  been undulating
they have not  been undulating	I had not undulated
you had not undulated
he had not undulated
we had not undulated
you had not undulated
they had not undulated	I had not been undulating
you had not been undulating
he had not been undulating
we had not been undulating
you had not been undulating
they had not been undulating	
Future 	Future continuous 	Future perfect 	Future perfect continuous 	
I will not undulate
you will not undulate
he will not undulate
we will not undulate
you will not undulate
they will not undulate 	I will not be undulating
you will not be undulating
he will not be undulating
we will not be undulating
you will not be undulating
they will not be undulating	I will not have undulated
you will not have undulated
he will not have undulated
we will not have undulated
you will not have undulated
they will not have undulated	I will not have been undulating
you will not have been undulating
he will not have been undulating
we will not have been undulating
you will not have been undulating
they will not have been undulating	

Conditional 	
Present 	Present continuous 	Past 	Past continuous 	
I would not undulate
you would not undulate
he would not undulate
we would not undulate
you would not undulate
they would not undulate 	I would not be undulating
you would not be undulating
he would not be undulating
we would not be undulating
you would not be undulating
they would not be undulating	I would not have undulated
you would not have undulated
he would not have undulated
we would not have undulated
you would not have undulated
they would not have undulated	I would not have been undulating
you would not have been undulating
he would not have been undulating
we would not have been undulating
you would not have been undulating
they would not have been undulating	

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

Participle 	
Present 	Past 	 	 	
undulating	undulated