could dry-dock
Regular verb: dry-dock - dry-docked- dry-docked

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could dry-dock
you could dry-dock
he could dry-dock
we could dry-dock
you could dry-dock
they could dry-dock 	I could be dry-docking
you could be dry-docking
he could be dry-docking
we could be dry-docking
you could be dry-docking
they could be dry-docking	I could have dry-docked
you could have dry-docked
he could have dry-docked
we could have dry-docked
you could have dry-docked
they could have dry-docked	I could have been dry-docking
you could have been dry-docking
he could have been dry-docking
we could have been dry-docking
you could have been dry-docking
they could have been dry-docking	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't dry-dock
you couldn't dry-dock
he couldn't dry-dock
we couldn't dry-dock
you couldn't dry-dock
they couldn't dry-dock 	I couldn't be dry-docking
you couldn't be dry-docking
he couldn't be dry-docking
we couldn't be dry-docking
you couldn't be dry-docking
they couldn't be dry-docking	I couldn't have dry-docked
you couldn't have dry-docked
he couldn't have dry-docked
we couldn't have dry-docked
you couldn't have dry-docked
they couldn't have dry-docked	I couldn't have been dry-docking
you couldn't have been dry-docking
he couldn't have been dry-docking
we couldn't have been dry-docking
you couldn't have been dry-docking
they couldn't have been dry-docking	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I dry-dock?
could you dry-dock?
could he dry-dock?
could we dry-dock?
could you dry-dock?
could they dry-dock? 	could I be dry-docking?
could you be dry-docking?
could he be dry-docking?
could we be dry-docking?
could you be dry-docking?
could they be dry-docking? 	could I have dry-docked?
could you have dry-docked?
could he have dry-docked?
could we have dry-docked?
could you have dry-docked?
could they have dry-docked? 	could I have been dry-docking?
could you have been dry-docking?
could he have been dry-docking?
could we have been dry-docking?
could you have been dry-docking?
could they have been dry-docking? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I dry-dock?
couldn't you dry-dock?
couldn't he dry-dock?
couldn't we dry-dock?
couldn't you dry-dock?
couldn't they dry-dock? 	couldn't I be dry-docking?
couldn't you be dry-docking?
couldn't he be dry-docking?
couldn't we be dry-docking?
couldn't you be dry-docking?
couldn't they be dry-docking? 	couldn't I have dry-docked?
couldn't you have dry-docked?
couldn't he have dry-docked?
couldn't we have dry-docked?
couldn't you have dry-docked?
couldn't they have dry-docked? 	couldn't I have been dry-docking?
couldn't you have been dry-docking?
couldn't he have been dry-docking?
couldn't we have been dry-docking?
couldn't you have been dry-docking?
couldn't they have been dry-docking?