could chain-smoke
Verbe régulier : chain-smoke - chain-smoked- chain-smoked
Traduction française : fumer cigarette sur cigarette 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could chain-smoke
you could chain-smoke
she could chain-smoke
we could chain-smoke
you could chain-smoke
they could chain-smoke 	I could be chain-smoking
you could be chain-smoking
she could be chain-smoking
we could be chain-smoking
you could be chain-smoking
they could be chain-smoking	I could have chain-smoked
you could have chain-smoked
she could have chain-smoked
we could have chain-smoked
you could have chain-smoked
they could have chain-smoked	I could have been chain-smoking
you could have been chain-smoking
she could have been chain-smoking
we could have been chain-smoking
you could have been chain-smoking
they could have been chain-smoking	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't chain-smoke
you couldn't chain-smoke
she couldn't chain-smoke
we couldn't chain-smoke
you couldn't chain-smoke
they couldn't chain-smoke 	I couldn't be chain-smoking
you couldn't be chain-smoking
she couldn't be chain-smoking
we couldn't be chain-smoking
you couldn't be chain-smoking
they couldn't be chain-smoking	I couldn't have chain-smoked
you couldn't have chain-smoked
she couldn't have chain-smoked
we couldn't have chain-smoked
you couldn't have chain-smoked
they couldn't have chain-smoked	I couldn't have been chain-smoking
you couldn't have been chain-smoking
she couldn't have been chain-smoking
we couldn't have been chain-smoking
you couldn't have been chain-smoking
they couldn't have been chain-smoking	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I chain-smoke?
could you chain-smoke?
could she chain-smoke?
could we chain-smoke?
could you chain-smoke?
could they chain-smoke? 	could I be chain-smoking?
could you be chain-smoking?
could she be chain-smoking?
could we be chain-smoking?
could you be chain-smoking?
could they be chain-smoking? 	could I have chain-smoked?
could you have chain-smoked?
could she have chain-smoked?
could we have chain-smoked?
could you have chain-smoked?
could they have chain-smoked? 	could I have been chain-smoking?
could you have been chain-smoking?
could she have been chain-smoking?
could we have been chain-smoking?
could you have been chain-smoking?
could they have been chain-smoking? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I chain-smoke?
couldn't you chain-smoke?
couldn't she chain-smoke?
couldn't we chain-smoke?
couldn't you chain-smoke?
couldn't they chain-smoke? 	couldn't I be chain-smoking?
couldn't you be chain-smoking?
couldn't she be chain-smoking?
couldn't we be chain-smoking?
couldn't you be chain-smoking?
couldn't they be chain-smoking? 	couldn't I have chain-smoked?
couldn't you have chain-smoked?
couldn't she have chain-smoked?
couldn't we have chain-smoked?
couldn't you have chain-smoked?
couldn't they have chain-smoked? 	couldn't I have been chain-smoking?
couldn't you have been chain-smoking?
couldn't she have been chain-smoking?
couldn't we have been chain-smoking?
couldn't you have been chain-smoking?
couldn't they have been chain-smoking?