could embalm
Regular verb: embalm - embalmed- embalmed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could embalm
you could embalm
he could embalm
we could embalm
you could embalm
they could embalm 	I could be embalming
you could be embalming
he could be embalming
we could be embalming
you could be embalming
they could be embalming	I could have embalmed
you could have embalmed
he could have embalmed
we could have embalmed
you could have embalmed
they could have embalmed	I could have been embalming
you could have been embalming
he could have been embalming
we could have been embalming
you could have been embalming
they could have been embalming	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't embalm
you couldn't embalm
he couldn't embalm
we couldn't embalm
you couldn't embalm
they couldn't embalm 	I couldn't be embalming
you couldn't be embalming
he couldn't be embalming
we couldn't be embalming
you couldn't be embalming
they couldn't be embalming	I couldn't have embalmed
you couldn't have embalmed
he couldn't have embalmed
we couldn't have embalmed
you couldn't have embalmed
they couldn't have embalmed	I couldn't have been embalming
you couldn't have been embalming
he couldn't have been embalming
we couldn't have been embalming
you couldn't have been embalming
they couldn't have been embalming	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I embalm?
could you embalm?
could he embalm?
could we embalm?
could you embalm?
could they embalm? 	could I be embalming?
could you be embalming?
could he be embalming?
could we be embalming?
could you be embalming?
could they be embalming? 	could I have embalmed?
could you have embalmed?
could he have embalmed?
could we have embalmed?
could you have embalmed?
could they have embalmed? 	could I have been embalming?
could you have been embalming?
could he have been embalming?
could we have been embalming?
could you have been embalming?
could they have been embalming? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I embalm?
couldn't you embalm?
couldn't he embalm?
couldn't we embalm?
couldn't you embalm?
couldn't they embalm? 	couldn't I be embalming?
couldn't you be embalming?
couldn't he be embalming?
couldn't we be embalming?
couldn't you be embalming?
couldn't they be embalming? 	couldn't I have embalmed?
couldn't you have embalmed?
couldn't he have embalmed?
couldn't we have embalmed?
couldn't you have embalmed?
couldn't they have embalmed? 	couldn't I have been embalming?
couldn't you have been embalming?
couldn't he have been embalming?
couldn't we have been embalming?
couldn't you have been embalming?
couldn't they have been embalming?