could premarket
Verbe régulier : premarket - premarketed- premarketed

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could premarket
you could premarket
she could premarket
we could premarket
you could premarket
they could premarket 	I could be premarketing
you could be premarketing
she could be premarketing
we could be premarketing
you could be premarketing
they could be premarketing	I could have premarketed
you could have premarketed
she could have premarketed
we could have premarketed
you could have premarketed
they could have premarketed	I could have been premarketing
you could have been premarketing
she could have been premarketing
we could have been premarketing
you could have been premarketing
they could have been premarketing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't premarket
you couldn't premarket
she couldn't premarket
we couldn't premarket
you couldn't premarket
they couldn't premarket 	I couldn't be premarketing
you couldn't be premarketing
she couldn't be premarketing
we couldn't be premarketing
you couldn't be premarketing
they couldn't be premarketing	I couldn't have premarketed
you couldn't have premarketed
she couldn't have premarketed
we couldn't have premarketed
you couldn't have premarketed
they couldn't have premarketed	I couldn't have been premarketing
you couldn't have been premarketing
she couldn't have been premarketing
we couldn't have been premarketing
you couldn't have been premarketing
they couldn't have been premarketing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I premarket?
could you premarket?
could she premarket?
could we premarket?
could you premarket?
could they premarket? 	could I be premarketing?
could you be premarketing?
could she be premarketing?
could we be premarketing?
could you be premarketing?
could they be premarketing? 	could I have premarketed?
could you have premarketed?
could she have premarketed?
could we have premarketed?
could you have premarketed?
could they have premarketed? 	could I have been premarketing?
could you have been premarketing?
could she have been premarketing?
could we have been premarketing?
could you have been premarketing?
could they have been premarketing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I premarket?
couldn't you premarket?
couldn't she premarket?
couldn't we premarket?
couldn't you premarket?
couldn't they premarket? 	couldn't I be premarketing?
couldn't you be premarketing?
couldn't she be premarketing?
couldn't we be premarketing?
couldn't you be premarketing?
couldn't they be premarketing? 	couldn't I have premarketed?
couldn't you have premarketed?
couldn't she have premarketed?
couldn't we have premarketed?
couldn't you have premarketed?
couldn't they have premarketed? 	couldn't I have been premarketing?
couldn't you have been premarketing?
couldn't she have been premarketing?
couldn't we have been premarketing?
couldn't you have been premarketing?
couldn't they have been premarketing?