could snipe
Regular verb: snipe - sniped- sniped

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could snipe
you could snipe
he could snipe
we could snipe
you could snipe
they could snipe 	I could be sniping
you could be sniping
he could be sniping
we could be sniping
you could be sniping
they could be sniping	I could have sniped
you could have sniped
he could have sniped
we could have sniped
you could have sniped
they could have sniped	I could have been sniping
you could have been sniping
he could have been sniping
we could have been sniping
you could have been sniping
they could have been sniping	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't snipe
you couldn't snipe
he couldn't snipe
we couldn't snipe
you couldn't snipe
they couldn't snipe 	I couldn't be sniping
you couldn't be sniping
he couldn't be sniping
we couldn't be sniping
you couldn't be sniping
they couldn't be sniping	I couldn't have sniped
you couldn't have sniped
he couldn't have sniped
we couldn't have sniped
you couldn't have sniped
they couldn't have sniped	I couldn't have been sniping
you couldn't have been sniping
he couldn't have been sniping
we couldn't have been sniping
you couldn't have been sniping
they couldn't have been sniping	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I snipe?
could you snipe?
could he snipe?
could we snipe?
could you snipe?
could they snipe? 	could I be sniping?
could you be sniping?
could he be sniping?
could we be sniping?
could you be sniping?
could they be sniping? 	could I have sniped?
could you have sniped?
could he have sniped?
could we have sniped?
could you have sniped?
could they have sniped? 	could I have been sniping?
could you have been sniping?
could he have been sniping?
could we have been sniping?
could you have been sniping?
could they have been sniping? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I snipe?
couldn't you snipe?
couldn't he snipe?
couldn't we snipe?
couldn't you snipe?
couldn't they snipe? 	couldn't I be sniping?
couldn't you be sniping?
couldn't he be sniping?
couldn't we be sniping?
couldn't you be sniping?
couldn't they be sniping? 	couldn't I have sniped?
couldn't you have sniped?
couldn't he have sniped?
couldn't we have sniped?
couldn't you have sniped?
couldn't they have sniped? 	couldn't I have been sniping?
couldn't you have been sniping?
couldn't he have been sniping?
couldn't we have been sniping?
couldn't you have been sniping?
couldn't they have been sniping?