can quad
Verbe régulier : quad - quaded- quaded

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I can quad
you can quad
she can quad
we can quad
you can quad
they can quad 	I can be quading
you can be quading
she can be quading
we can be quading
you can be quading
they can be quading	I can have quaded
you can have quaded
she can have quaded
we can have quaded
you can have quaded
they can have quaded	I can have been quading
you can have been quading
she can have been quading
we can have been quading
you can have been quading
they can have been quading	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I can't quad
you can't quad
she can't quad
we can't quad
you can't quad
they can't quad 	I can't be quading
you can't be quading
she can't be quading
we can't be quading
you can't be quading
they can't be quading	I can't have quaded
you can't have quaded
she can't have quaded
we can't have quaded
you can't have quaded
they can't have quaded	I can't have been quading
you can't have been quading
she can't have been quading
we can't have been quading
you can't have been quading
they can't have been quading	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can I quad?
can you quad?
can she quad?
can we quad?
can you quad?
can they quad? 	can I be quading?
can you be quading?
can she be quading?
can we be quading?
can you be quading?
can they be quading? 	can I have quaded?
can you have quaded?
can she have quaded?
can we have quaded?
can you have quaded?
can they have quaded? 	can I have been quading?
can you have been quading?
can she have been quading?
can we have been quading?
can you have been quading?
can they have been quading? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can't I quad?
can't you quad?
can't she quad?
can't we quad?
can't you quad?
can't they quad? 	can't I be quading?
can't you be quading?
can't she be quading?
can't we be quading?
can't you be quading?
can't they be quading? 	can't I have quaded?
can't you have quaded?
can't she have quaded?
can't we have quaded?
can't you have quaded?
can't they have quaded? 	can't I have been quading?
can't you have been quading?
can't she have been quading?
can't we have been quading?
can't you have been quading?
can't they have been quading?