could decollate
Verbe régulier : decollate - decollated- decollated

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could decollate
you could decollate
she could decollate
we could decollate
you could decollate
they could decollate 	I could be decollating
you could be decollating
she could be decollating
we could be decollating
you could be decollating
they could be decollating	I could have decollated
you could have decollated
she could have decollated
we could have decollated
you could have decollated
they could have decollated	I could have been decollating
you could have been decollating
she could have been decollating
we could have been decollating
you could have been decollating
they could have been decollating	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't decollate
you couldn't decollate
she couldn't decollate
we couldn't decollate
you couldn't decollate
they couldn't decollate 	I couldn't be decollating
you couldn't be decollating
she couldn't be decollating
we couldn't be decollating
you couldn't be decollating
they couldn't be decollating	I couldn't have decollated
you couldn't have decollated
she couldn't have decollated
we couldn't have decollated
you couldn't have decollated
they couldn't have decollated	I couldn't have been decollating
you couldn't have been decollating
she couldn't have been decollating
we couldn't have been decollating
you couldn't have been decollating
they couldn't have been decollating	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I decollate?
could you decollate?
could she decollate?
could we decollate?
could you decollate?
could they decollate? 	could I be decollating?
could you be decollating?
could she be decollating?
could we be decollating?
could you be decollating?
could they be decollating? 	could I have decollated?
could you have decollated?
could she have decollated?
could we have decollated?
could you have decollated?
could they have decollated? 	could I have been decollating?
could you have been decollating?
could she have been decollating?
could we have been decollating?
could you have been decollating?
could they have been decollating? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I decollate?
couldn't you decollate?
couldn't she decollate?
couldn't we decollate?
couldn't you decollate?
couldn't they decollate? 	couldn't I be decollating?
couldn't you be decollating?
couldn't she be decollating?
couldn't we be decollating?
couldn't you be decollating?
couldn't they be decollating? 	couldn't I have decollated?
couldn't you have decollated?
couldn't she have decollated?
couldn't we have decollated?
couldn't you have decollated?
couldn't they have decollated? 	couldn't I have been decollating?
couldn't you have been decollating?
couldn't she have been decollating?
couldn't we have been decollating?
couldn't you have been decollating?
couldn't they have been decollating?