could hug
Regular verb: hug - hugged- hugged

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could hug
you could hug
he could hug
we could hug
you could hug
they could hug 	I could be hugging
you could be hugging
he could be hugging
we could be hugging
you could be hugging
they could be hugging	I could have hugged
you could have hugged
he could have hugged
we could have hugged
you could have hugged
they could have hugged	I could have been hugging
you could have been hugging
he could have been hugging
we could have been hugging
you could have been hugging
they could have been hugging	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't hug
you couldn't hug
he couldn't hug
we couldn't hug
you couldn't hug
they couldn't hug 	I couldn't be hugging
you couldn't be hugging
he couldn't be hugging
we couldn't be hugging
you couldn't be hugging
they couldn't be hugging	I couldn't have hugged
you couldn't have hugged
he couldn't have hugged
we couldn't have hugged
you couldn't have hugged
they couldn't have hugged	I couldn't have been hugging
you couldn't have been hugging
he couldn't have been hugging
we couldn't have been hugging
you couldn't have been hugging
they couldn't have been hugging	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I hug?
could you hug?
could he hug?
could we hug?
could you hug?
could they hug? 	could I be hugging?
could you be hugging?
could he be hugging?
could we be hugging?
could you be hugging?
could they be hugging? 	could I have hugged?
could you have hugged?
could he have hugged?
could we have hugged?
could you have hugged?
could they have hugged? 	could I have been hugging?
could you have been hugging?
could he have been hugging?
could we have been hugging?
could you have been hugging?
could they have been hugging? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I hug?
couldn't you hug?
couldn't he hug?
couldn't we hug?
couldn't you hug?
couldn't they hug? 	couldn't I be hugging?
couldn't you be hugging?
couldn't he be hugging?
couldn't we be hugging?
couldn't you be hugging?
couldn't they be hugging? 	couldn't I have hugged?
couldn't you have hugged?
couldn't he have hugged?
couldn't we have hugged?
couldn't you have hugged?
couldn't they have hugged? 	couldn't I have been hugging?
couldn't you have been hugging?
couldn't he have been hugging?
couldn't we have been hugging?
couldn't you have been hugging?
couldn't they have been hugging?