should undulate
Verbe régulier : undulate - undulated- undulated
Traduction française : onduler 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I should undulate
you should undulate
he should undulate
we should undulate
you should undulate
they should undulate 	I should be undulating
you should be undulating
he should be undulating
we should be undulating
you should be undulating
they should be undulating	I should have undulated
you should have undulated
he should have undulated
we should have undulated
you should have undulated
they should have undulated	I should have been undulating
you should have been undulating
he should have been undulating
we should have been undulating
you should have been undulating
they should have been undulating	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I should not undulate
you should not undulate
he should not undulate
we should not undulate
you should not undulate
they should not undulate 	I should not be undulating
you should not be undulating
he should not be undulating
we should not be undulating
you should not be undulating
they should not be undulating	I should not have undulated
you should not have undulated
he should not have undulated
we should not have undulated
you should not have undulated
they should not have undulated	I should not have been undulating
you should not have been undulating
he should not have been undulating
we should not have been undulating
you should not have been undulating
they should not have been undulating	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
should I undulate?
should you undulate?
should he undulate?
should we undulate?
should you undulate?
should they undulate? 	should I be undulating?
should you be undulating?
should he be undulating?
should we be undulating?
should you be undulating?
should they be undulating? 	should I have undulated?
should you have undulated?
should he have undulated?
should we have undulated?
should you have undulated?
should they have undulated? 	should I have been undulating?
should you have been undulating?
should he have been undulating?
should we have been undulating?
should you have been undulating?
should they have been undulating? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
should I not undulate?
should you not undulate?
should he not undulate?
should we not undulate?
should you not undulate?
should they not undulate? 	should I not be undulating?
should you not be undulating?
should he not be undulating?
should we not be undulating?
should you not be undulating?
should they not be undulating? 	should I not have undulated?
should you not have undulated?
should he not have undulated?
should we not have undulated?
should you not have undulated?
should they not have undulated? 	should I not have been undulating?
should you not have been undulating?
should he not have been undulating?
should we not have been undulating?
should you not have been undulating?
should they not have been undulating?