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

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

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

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

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can't I undulate?
can't you undulate?
can't she undulate?
can't we undulate?
can't you undulate?
can't they undulate? 	can't I be undulating?
can't you be undulating?
can't she be undulating?
can't we be undulating?
can't you be undulating?
can't they be undulating? 	can't I have undulated?
can't you have undulated?
can't she have undulated?
can't we have undulated?
can't you have undulated?
can't they have undulated? 	can't I have been undulating?
can't you have been undulating?
can't she have been undulating?
can't we have been undulating?
can't you have been undulating?
can't they have been undulating?