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

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

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I shouldn't undulate
you shouldn't undulate
he shouldn't undulate
we shouldn't undulate
you shouldn't undulate
they shouldn't undulate 	I shouldn't be undulating
you shouldn't be undulating
he shouldn't be undulating
we shouldn't be undulating
you shouldn't be undulating
they shouldn't be undulating	I shouldn't have undulated
you shouldn't have undulated
he shouldn't have undulated
we shouldn't have undulated
you shouldn't have undulated
they shouldn't have undulated	I shouldn't have been undulating
you shouldn't have been undulating
he shouldn't have been undulating
we shouldn't have been undulating
you shouldn't have been undulating
they shouldn't 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 	
shouldn't I undulate?
shouldn't you undulate?
shouldn't he undulate?
shouldn't we undulate?
shouldn't you undulate?
shouldn't they undulate? 	shouldn't I be undulating?
shouldn't you be undulating?
shouldn't he be undulating?
shouldn't we be undulating?
shouldn't you be undulating?
shouldn't they be undulating? 	shouldn't I have undulated?
shouldn't you have undulated?
shouldn't he have undulated?
shouldn't we have undulated?
shouldn't you have undulated?
shouldn't they have undulated? 	shouldn't I have been undulating?
shouldn't you have been undulating?
shouldn't he have been undulating?
shouldn't we have been undulating?
shouldn't you have been undulating?
shouldn't they have been undulating?