could undersupply
Verbe régulier : undersupply - undersupplied- undersupplied

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could undersupply
you could undersupply
she could undersupply
we could undersupply
you could undersupply
they could undersupply 	I could be undersupplying
you could be undersupplying
she could be undersupplying
we could be undersupplying
you could be undersupplying
they could be undersupplying	I could have undersupplied
you could have undersupplied
she could have undersupplied
we could have undersupplied
you could have undersupplied
they could have undersupplied	I could have been undersupplying
you could have been undersupplying
she could have been undersupplying
we could have been undersupplying
you could have been undersupplying
they could have been undersupplying	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't undersupply
you couldn't undersupply
she couldn't undersupply
we couldn't undersupply
you couldn't undersupply
they couldn't undersupply 	I couldn't be undersupplying
you couldn't be undersupplying
she couldn't be undersupplying
we couldn't be undersupplying
you couldn't be undersupplying
they couldn't be undersupplying	I couldn't have undersupplied
you couldn't have undersupplied
she couldn't have undersupplied
we couldn't have undersupplied
you couldn't have undersupplied
they couldn't have undersupplied	I couldn't have been undersupplying
you couldn't have been undersupplying
she couldn't have been undersupplying
we couldn't have been undersupplying
you couldn't have been undersupplying
they couldn't have been undersupplying	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I undersupply?
could you undersupply?
could she undersupply?
could we undersupply?
could you undersupply?
could they undersupply? 	could I be undersupplying?
could you be undersupplying?
could she be undersupplying?
could we be undersupplying?
could you be undersupplying?
could they be undersupplying? 	could I have undersupplied?
could you have undersupplied?
could she have undersupplied?
could we have undersupplied?
could you have undersupplied?
could they have undersupplied? 	could I have been undersupplying?
could you have been undersupplying?
could she have been undersupplying?
could we have been undersupplying?
could you have been undersupplying?
could they have been undersupplying? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I undersupply?
couldn't you undersupply?
couldn't she undersupply?
couldn't we undersupply?
couldn't you undersupply?
couldn't they undersupply? 	couldn't I be undersupplying?
couldn't you be undersupplying?
couldn't she be undersupplying?
couldn't we be undersupplying?
couldn't you be undersupplying?
couldn't they be undersupplying? 	couldn't I have undersupplied?
couldn't you have undersupplied?
couldn't she have undersupplied?
couldn't we have undersupplied?
couldn't you have undersupplied?
couldn't they have undersupplied? 	couldn't I have been undersupplying?
couldn't you have been undersupplying?
couldn't she have been undersupplying?
couldn't we have been undersupplying?
couldn't you have been undersupplying?
couldn't they have been undersupplying?