could subtotal
Verbe régulier : subtotal - subtotaled- subtotaled

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could subtotal
you could subtotal
she could subtotal
we could subtotal
you could subtotal
they could subtotal 	I could be subtotaling
you could be subtotaling
she could be subtotaling
we could be subtotaling
you could be subtotaling
they could be subtotaling	I could have subtotaled
you could have subtotaled
she could have subtotaled
we could have subtotaled
you could have subtotaled
they could have subtotaled	I could have been subtotaling
you could have been subtotaling
she could have been subtotaling
we could have been subtotaling
you could have been subtotaling
they could have been subtotaling	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't subtotal
you couldn't subtotal
she couldn't subtotal
we couldn't subtotal
you couldn't subtotal
they couldn't subtotal 	I couldn't be subtotaling
you couldn't be subtotaling
she couldn't be subtotaling
we couldn't be subtotaling
you couldn't be subtotaling
they couldn't be subtotaling	I couldn't have subtotaled
you couldn't have subtotaled
she couldn't have subtotaled
we couldn't have subtotaled
you couldn't have subtotaled
they couldn't have subtotaled	I couldn't have been subtotaling
you couldn't have been subtotaling
she couldn't have been subtotaling
we couldn't have been subtotaling
you couldn't have been subtotaling
they couldn't have been subtotaling	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I subtotal?
could you subtotal?
could she subtotal?
could we subtotal?
could you subtotal?
could they subtotal? 	could I be subtotaling?
could you be subtotaling?
could she be subtotaling?
could we be subtotaling?
could you be subtotaling?
could they be subtotaling? 	could I have subtotaled?
could you have subtotaled?
could she have subtotaled?
could we have subtotaled?
could you have subtotaled?
could they have subtotaled? 	could I have been subtotaling?
could you have been subtotaling?
could she have been subtotaling?
could we have been subtotaling?
could you have been subtotaling?
could they have been subtotaling? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I subtotal?
couldn't you subtotal?
couldn't she subtotal?
couldn't we subtotal?
couldn't you subtotal?
couldn't they subtotal? 	couldn't I be subtotaling?
couldn't you be subtotaling?
couldn't she be subtotaling?
couldn't we be subtotaling?
couldn't you be subtotaling?
couldn't they be subtotaling? 	couldn't I have subtotaled?
couldn't you have subtotaled?
couldn't she have subtotaled?
couldn't we have subtotaled?
couldn't you have subtotaled?
couldn't they have subtotaled? 	couldn't I have been subtotaling?
couldn't you have been subtotaling?
couldn't she have been subtotaling?
couldn't we have been subtotaling?
couldn't you have been subtotaling?
couldn't they have been subtotaling?