can perdure
Verbe régulier : perdure - perdured- perdured

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I can perdure
you can perdure
she can perdure
we can perdure
you can perdure
they can perdure 	I can be perduring
you can be perduring
she can be perduring
we can be perduring
you can be perduring
they can be perduring	I can have perdured
you can have perdured
she can have perdured
we can have perdured
you can have perdured
they can have perdured	I can have been perduring
you can have been perduring
she can have been perduring
we can have been perduring
you can have been perduring
they can have been perduring	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I can't perdure
you can't perdure
she can't perdure
we can't perdure
you can't perdure
they can't perdure 	I can't be perduring
you can't be perduring
she can't be perduring
we can't be perduring
you can't be perduring
they can't be perduring	I can't have perdured
you can't have perdured
she can't have perdured
we can't have perdured
you can't have perdured
they can't have perdured	I can't have been perduring
you can't have been perduring
she can't have been perduring
we can't have been perduring
you can't have been perduring
they can't have been perduring	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can I perdure?
can you perdure?
can she perdure?
can we perdure?
can you perdure?
can they perdure? 	can I be perduring?
can you be perduring?
can she be perduring?
can we be perduring?
can you be perduring?
can they be perduring? 	can I have perdured?
can you have perdured?
can she have perdured?
can we have perdured?
can you have perdured?
can they have perdured? 	can I have been perduring?
can you have been perduring?
can she have been perduring?
can we have been perduring?
can you have been perduring?
can they have been perduring? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can't I perdure?
can't you perdure?
can't she perdure?
can't we perdure?
can't you perdure?
can't they perdure? 	can't I be perduring?
can't you be perduring?
can't she be perduring?
can't we be perduring?
can't you be perduring?
can't they be perduring? 	can't I have perdured?
can't you have perdured?
can't she have perdured?
can't we have perdured?
can't you have perdured?
can't they have perdured? 	can't I have been perduring?
can't you have been perduring?
can't she have been perduring?
can't we have been perduring?
can't you have been perduring?
can't they have been perduring?