can coffin
Verbe régulier : coffin - coffined- coffined

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I can coffin
you can coffin
he can coffin
we can coffin
you can coffin
they can coffin 	I can be coffining
you can be coffining
he can be coffining
we can be coffining
you can be coffining
they can be coffining	I can have coffined
you can have coffined
he can have coffined
we can have coffined
you can have coffined
they can have coffined	I can have been coffining
you can have been coffining
he can have been coffining
we can have been coffining
you can have been coffining
they can have been coffining	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I cannot coffin
you cannot coffin
he cannot coffin
we cannot coffin
you cannot coffin
they cannot coffin 	I cannot be coffining
you cannot be coffining
he cannot be coffining
we cannot be coffining
you cannot be coffining
they cannot be coffining	I cannot have coffined
you cannot have coffined
he cannot have coffined
we cannot have coffined
you cannot have coffined
they cannot have coffined	I cannot have been coffining
you cannot have been coffining
he cannot have been coffining
we cannot have been coffining
you cannot have been coffining
they cannot have been coffining	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can I coffin?
can you coffin?
can he coffin?
can we coffin?
can you coffin?
can they coffin? 	can I be coffining?
can you be coffining?
can he be coffining?
can we be coffining?
can you be coffining?
can they be coffining? 	can I have coffined?
can you have coffined?
can he have coffined?
can we have coffined?
can you have coffined?
can they have coffined? 	can I have been coffining?
can you have been coffining?
can he have been coffining?
can we have been coffining?
can you have been coffining?
can they have been coffining? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can I not coffin?
can you not coffin?
can he not coffin?
can we not coffin?
can you not coffin?
can they not coffin? 	can I not be coffining?
can you not be coffining?
can he not be coffining?
can we not be coffining?
can you not be coffining?
can they not be coffining? 	can I not have coffined?
can you not have coffined?
can he not have coffined?
can we not have coffined?
can you not have coffined?
can they not have coffined? 	can I not have been coffining?
can you not have been coffining?
can he not have been coffining?
can we not have been coffining?
can you not have been coffining?
can they not have been coffining?