shall concave
Verbe régulier : concave - concaved- concaved

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I shall concave
you shall concave
she shall concave
we shall concave
you shall concave
they shall concave 	I shall be concaving
you shall be concaving
she shall be concaving
we shall be concaving
you shall be concaving
they shall be concaving	I shall have concaved
you shall have concaved
she shall have concaved
we shall have concaved
you shall have concaved
they shall have concaved	I shall have been concaving
you shall have been concaving
she shall have been concaving
we shall have been concaving
you shall have been concaving
they shall have been concaving	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I shall not concave
you shall not concave
she shall not concave
we shall not concave
you shall not concave
they shall not concave 	I shall not be concaving
you shall not be concaving
she shall not be concaving
we shall not be concaving
you shall not be concaving
they shall not be concaving	I shall not have concaved
you shall not have concaved
she shall not have concaved
we shall not have concaved
you shall not have concaved
they shall not have concaved	I shall not have been concaving
you shall not have been concaving
she shall not have been concaving
we shall not have been concaving
you shall not have been concaving
they shall not have been concaving	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
shall I concave?
shall you concave?
shall she concave?
shall we concave?
shall you concave?
shall they concave? 	shall I be concaving?
shall you be concaving?
shall she be concaving?
shall we be concaving?
shall you be concaving?
shall they be concaving? 	shall I have concaved?
shall you have concaved?
shall she have concaved?
shall we have concaved?
shall you have concaved?
shall they have concaved? 	shall I have been concaving?
shall you have been concaving?
shall she have been concaving?
shall we have been concaving?
shall you have been concaving?
shall they have been concaving? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
shall I not concave?
shall you not concave?
shall she not concave?
shall we not concave?
shall you not concave?
shall they not concave? 	shall I not be concaving?
shall you not be concaving?
shall she not be concaving?
shall we not be concaving?
shall you not be concaving?
shall they not be concaving? 	shall I not have concaved?
shall you not have concaved?
shall she not have concaved?
shall we not have concaved?
shall you not have concaved?
shall they not have concaved? 	shall I not have been concaving?
shall you not have been concaving?
shall she not have been concaving?
shall we not have been concaving?
shall you not have been concaving?
shall they not have been concaving?