can coffin
Verbo regular: coffin - coffined- coffined

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com 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	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can't coffin
you can't coffin
he can't coffin
we can't coffin
you can't coffin
they can't coffin 	I can't be coffining
you can't be coffining
he can't be coffining
we can't be coffining
you can't be coffining
they can't be coffining	I can't have coffined
you can't have coffined
he can't have coffined
we can't have coffined
you can't have coffined
they can't have coffined	I can't have been coffining
you can't have been coffining
he can't have been coffining
we can't have been coffining
you can't have been coffining
they can't have been coffining	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com 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? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can't I coffin?
can't you coffin?
can't he coffin?
can't we coffin?
can't you coffin?
can't they coffin? 	can't I be coffining?
can't you be coffining?
can't he be coffining?
can't we be coffining?
can't you be coffining?
can't they be coffining? 	can't I have coffined?
can't you have coffined?
can't he have coffined?
can't we have coffined?
can't you have coffined?
can't they have coffined? 	can't I have been coffining?
can't you have been coffining?
can't he have been coffining?
can't we have been coffining?
can't you have been coffining?
can't they have been coffining?