could address
Regular verb: address - addressed- addressed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could address
you could address
he could address
we could address
you could address
they could address 	I could be addressing
you could be addressing
he could be addressing
we could be addressing
you could be addressing
they could be addressing	I could have addressed
you could have addressed
he could have addressed
we could have addressed
you could have addressed
they could have addressed	I could have been addressing
you could have been addressing
he could have been addressing
we could have been addressing
you could have been addressing
they could have been addressing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't address
you couldn't address
he couldn't address
we couldn't address
you couldn't address
they couldn't address 	I couldn't be addressing
you couldn't be addressing
he couldn't be addressing
we couldn't be addressing
you couldn't be addressing
they couldn't be addressing	I couldn't have addressed
you couldn't have addressed
he couldn't have addressed
we couldn't have addressed
you couldn't have addressed
they couldn't have addressed	I couldn't have been addressing
you couldn't have been addressing
he couldn't have been addressing
we couldn't have been addressing
you couldn't have been addressing
they couldn't have been addressing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I address?
could you address?
could he address?
could we address?
could you address?
could they address? 	could I be addressing?
could you be addressing?
could he be addressing?
could we be addressing?
could you be addressing?
could they be addressing? 	could I have addressed?
could you have addressed?
could he have addressed?
could we have addressed?
could you have addressed?
could they have addressed? 	could I have been addressing?
could you have been addressing?
could he have been addressing?
could we have been addressing?
could you have been addressing?
could they have been addressing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I address?
couldn't you address?
couldn't he address?
couldn't we address?
couldn't you address?
couldn't they address? 	couldn't I be addressing?
couldn't you be addressing?
couldn't he be addressing?
couldn't we be addressing?
couldn't you be addressing?
couldn't they be addressing? 	couldn't I have addressed?
couldn't you have addressed?
couldn't he have addressed?
couldn't we have addressed?
couldn't you have addressed?
couldn't they have addressed? 	couldn't I have been addressing?
couldn't you have been addressing?
couldn't he have been addressing?
couldn't we have been addressing?
couldn't you have been addressing?
couldn't they have been addressing?