could half-mast
Verbe régulier : half-mast - half-masted- half-masted

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could half-mast
you could half-mast
she could half-mast
we could half-mast
you could half-mast
they could half-mast 	I could be half-masting
you could be half-masting
she could be half-masting
we could be half-masting
you could be half-masting
they could be half-masting	I could have half-masted
you could have half-masted
she could have half-masted
we could have half-masted
you could have half-masted
they could have half-masted	I could have been half-masting
you could have been half-masting
she could have been half-masting
we could have been half-masting
you could have been half-masting
they could have been half-masting	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't half-mast
you couldn't half-mast
she couldn't half-mast
we couldn't half-mast
you couldn't half-mast
they couldn't half-mast 	I couldn't be half-masting
you couldn't be half-masting
she couldn't be half-masting
we couldn't be half-masting
you couldn't be half-masting
they couldn't be half-masting	I couldn't have half-masted
you couldn't have half-masted
she couldn't have half-masted
we couldn't have half-masted
you couldn't have half-masted
they couldn't have half-masted	I couldn't have been half-masting
you couldn't have been half-masting
she couldn't have been half-masting
we couldn't have been half-masting
you couldn't have been half-masting
they couldn't have been half-masting	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I half-mast?
could you half-mast?
could she half-mast?
could we half-mast?
could you half-mast?
could they half-mast? 	could I be half-masting?
could you be half-masting?
could she be half-masting?
could we be half-masting?
could you be half-masting?
could they be half-masting? 	could I have half-masted?
could you have half-masted?
could she have half-masted?
could we have half-masted?
could you have half-masted?
could they have half-masted? 	could I have been half-masting?
could you have been half-masting?
could she have been half-masting?
could we have been half-masting?
could you have been half-masting?
could they have been half-masting? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I half-mast?
couldn't you half-mast?
couldn't she half-mast?
couldn't we half-mast?
couldn't you half-mast?
couldn't they half-mast? 	couldn't I be half-masting?
couldn't you be half-masting?
couldn't she be half-masting?
couldn't we be half-masting?
couldn't you be half-masting?
couldn't they be half-masting? 	couldn't I have half-masted?
couldn't you have half-masted?
couldn't she have half-masted?
couldn't we have half-masted?
couldn't you have half-masted?
couldn't they have half-masted? 	couldn't I have been half-masting?
couldn't you have been half-masting?
couldn't she have been half-masting?
couldn't we have been half-masting?
couldn't you have been half-masting?
couldn't they have been half-masting?