could king
Regular verb: king - kinged- kinged

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could king
you could king
she could king
we could king
you could king
they could king 	I could be kinging
you could be kinging
she could be kinging
we could be kinging
you could be kinging
they could be kinging	I could have kinged
you could have kinged
she could have kinged
we could have kinged
you could have kinged
they could have kinged	I could have been kinging
you could have been kinging
she could have been kinging
we could have been kinging
you could have been kinging
they could have been kinging	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't king
you couldn't king
she couldn't king
we couldn't king
you couldn't king
they couldn't king 	I couldn't be kinging
you couldn't be kinging
she couldn't be kinging
we couldn't be kinging
you couldn't be kinging
they couldn't be kinging	I couldn't have kinged
you couldn't have kinged
she couldn't have kinged
we couldn't have kinged
you couldn't have kinged
they couldn't have kinged	I couldn't have been kinging
you couldn't have been kinging
she couldn't have been kinging
we couldn't have been kinging
you couldn't have been kinging
they couldn't have been kinging	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I king?
could you king?
could she king?
could we king?
could you king?
could they king? 	could I be kinging?
could you be kinging?
could she be kinging?
could we be kinging?
could you be kinging?
could they be kinging? 	could I have kinged?
could you have kinged?
could she have kinged?
could we have kinged?
could you have kinged?
could they have kinged? 	could I have been kinging?
could you have been kinging?
could she have been kinging?
could we have been kinging?
could you have been kinging?
could they have been kinging? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I king?
couldn't you king?
couldn't she king?
couldn't we king?
couldn't you king?
couldn't they king? 	couldn't I be kinging?
couldn't you be kinging?
couldn't she be kinging?
couldn't we be kinging?
couldn't you be kinging?
couldn't they be kinging? 	couldn't I have kinged?
couldn't you have kinged?
couldn't she have kinged?
couldn't we have kinged?
couldn't you have kinged?
couldn't they have kinged? 	couldn't I have been kinging?
couldn't you have been kinging?
couldn't she have been kinging?
couldn't we have been kinging?
couldn't you have been kinging?
couldn't they have been kinging?