could sock
Regular verb: sock - socked- socked

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could sock
you could sock
she could sock
we could sock
you could sock
they could sock 	I could be socking
you could be socking
she could be socking
we could be socking
you could be socking
they could be socking	I could have socked
you could have socked
she could have socked
we could have socked
you could have socked
they could have socked	I could have been socking
you could have been socking
she could have been socking
we could have been socking
you could have been socking
they could have been socking	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't sock
you couldn't sock
she couldn't sock
we couldn't sock
you couldn't sock
they couldn't sock 	I couldn't be socking
you couldn't be socking
she couldn't be socking
we couldn't be socking
you couldn't be socking
they couldn't be socking	I couldn't have socked
you couldn't have socked
she couldn't have socked
we couldn't have socked
you couldn't have socked
they couldn't have socked	I couldn't have been socking
you couldn't have been socking
she couldn't have been socking
we couldn't have been socking
you couldn't have been socking
they couldn't have been socking	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I sock?
could you sock?
could she sock?
could we sock?
could you sock?
could they sock? 	could I be socking?
could you be socking?
could she be socking?
could we be socking?
could you be socking?
could they be socking? 	could I have socked?
could you have socked?
could she have socked?
could we have socked?
could you have socked?
could they have socked? 	could I have been socking?
could you have been socking?
could she have been socking?
could we have been socking?
could you have been socking?
could they have been socking? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I sock?
couldn't you sock?
couldn't she sock?
couldn't we sock?
couldn't you sock?
couldn't they sock? 	couldn't I be socking?
couldn't you be socking?
couldn't she be socking?
couldn't we be socking?
couldn't you be socking?
couldn't they be socking? 	couldn't I have socked?
couldn't you have socked?
couldn't she have socked?
couldn't we have socked?
couldn't you have socked?
couldn't they have socked? 	couldn't I have been socking?
couldn't you have been socking?
couldn't she have been socking?
couldn't we have been socking?
couldn't you have been socking?
couldn't they have been socking?