can aver
Verbe régulier : aver - averred- averred

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I can aver
you can aver
she can aver
we can aver
you can aver
they can aver 	I can be averring
you can be averring
she can be averring
we can be averring
you can be averring
they can be averring	I can have averred
you can have averred
she can have averred
we can have averred
you can have averred
they can have averred	I can have been averring
you can have been averring
she can have been averring
we can have been averring
you can have been averring
they can have been averring	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I can't aver
you can't aver
she can't aver
we can't aver
you can't aver
they can't aver 	I can't be averring
you can't be averring
she can't be averring
we can't be averring
you can't be averring
they can't be averring	I can't have averred
you can't have averred
she can't have averred
we can't have averred
you can't have averred
they can't have averred	I can't have been averring
you can't have been averring
she can't have been averring
we can't have been averring
you can't have been averring
they can't have been averring	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can I aver?
can you aver?
can she aver?
can we aver?
can you aver?
can they aver? 	can I be averring?
can you be averring?
can she be averring?
can we be averring?
can you be averring?
can they be averring? 	can I have averred?
can you have averred?
can she have averred?
can we have averred?
can you have averred?
can they have averred? 	can I have been averring?
can you have been averring?
can she have been averring?
can we have been averring?
can you have been averring?
can they have been averring? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can't I aver?
can't you aver?
can't she aver?
can't we aver?
can't you aver?
can't they aver? 	can't I be averring?
can't you be averring?
can't she be averring?
can't we be averring?
can't you be averring?
can't they be averring? 	can't I have averred?
can't you have averred?
can't she have averred?
can't we have averred?
can't you have averred?
can't they have averred? 	can't I have been averring?
can't you have been averring?
can't she have been averring?
can't we have been averring?
can't you have been averring?
can't they have been averring?