could snag
Regular verb: snag - snagged- snagged

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could snag
you could snag
he could snag
we could snag
you could snag
they could snag 	I could be snagging
you could be snagging
he could be snagging
we could be snagging
you could be snagging
they could be snagging	I could have snagged
you could have snagged
he could have snagged
we could have snagged
you could have snagged
they could have snagged	I could have been snagging
you could have been snagging
he could have been snagging
we could have been snagging
you could have been snagging
they could have been snagging	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not snag
you could not snag
he could not snag
we could not snag
you could not snag
they could not snag 	I could not be snagging
you could not be snagging
he could not be snagging
we could not be snagging
you could not be snagging
they could not be snagging	I could not have snagged
you could not have snagged
he could not have snagged
we could not have snagged
you could not have snagged
they could not have snagged	I could not have been snagging
you could not have been snagging
he could not have been snagging
we could not have been snagging
you could not have been snagging
they could not have been snagging	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I snag?
could you snag?
could he snag?
could we snag?
could you snag?
could they snag? 	could I be snagging?
could you be snagging?
could he be snagging?
could we be snagging?
could you be snagging?
could they be snagging? 	could I have snagged?
could you have snagged?
could he have snagged?
could we have snagged?
could you have snagged?
could they have snagged? 	could I have been snagging?
could you have been snagging?
could he have been snagging?
could we have been snagging?
could you have been snagging?
could they have been snagging? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not snag?
could you not snag?
could he not snag?
could we not snag?
could you not snag?
could they not snag? 	could I not be snagging?
could you not be snagging?
could he not be snagging?
could we not be snagging?
could you not be snagging?
could they not be snagging? 	could I not have snagged?
could you not have snagged?
could he not have snagged?
could we not have snagged?
could you not have snagged?
could they not have snagged? 	could I not have been snagging?
could you not have been snagging?
could he not have been snagging?
could we not have been snagging?
could you not have been snagging?
could they not have been snagging?