could sprinkle
Regular verb: sprinkle - sprinkled- sprinkled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could sprinkle
you could sprinkle
he could sprinkle
we could sprinkle
you could sprinkle
they could sprinkle 	I could be sprinkling
you could be sprinkling
he could be sprinkling
we could be sprinkling
you could be sprinkling
they could be sprinkling	I could have sprinkled
you could have sprinkled
he could have sprinkled
we could have sprinkled
you could have sprinkled
they could have sprinkled	I could have been sprinkling
you could have been sprinkling
he could have been sprinkling
we could have been sprinkling
you could have been sprinkling
they could have been sprinkling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't sprinkle
you couldn't sprinkle
he couldn't sprinkle
we couldn't sprinkle
you couldn't sprinkle
they couldn't sprinkle 	I couldn't be sprinkling
you couldn't be sprinkling
he couldn't be sprinkling
we couldn't be sprinkling
you couldn't be sprinkling
they couldn't be sprinkling	I couldn't have sprinkled
you couldn't have sprinkled
he couldn't have sprinkled
we couldn't have sprinkled
you couldn't have sprinkled
they couldn't have sprinkled	I couldn't have been sprinkling
you couldn't have been sprinkling
he couldn't have been sprinkling
we couldn't have been sprinkling
you couldn't have been sprinkling
they couldn't have been sprinkling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I sprinkle?
could you sprinkle?
could he sprinkle?
could we sprinkle?
could you sprinkle?
could they sprinkle? 	could I be sprinkling?
could you be sprinkling?
could he be sprinkling?
could we be sprinkling?
could you be sprinkling?
could they be sprinkling? 	could I have sprinkled?
could you have sprinkled?
could he have sprinkled?
could we have sprinkled?
could you have sprinkled?
could they have sprinkled? 	could I have been sprinkling?
could you have been sprinkling?
could he have been sprinkling?
could we have been sprinkling?
could you have been sprinkling?
could they have been sprinkling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I sprinkle?
couldn't you sprinkle?
couldn't he sprinkle?
couldn't we sprinkle?
couldn't you sprinkle?
couldn't they sprinkle? 	couldn't I be sprinkling?
couldn't you be sprinkling?
couldn't he be sprinkling?
couldn't we be sprinkling?
couldn't you be sprinkling?
couldn't they be sprinkling? 	couldn't I have sprinkled?
couldn't you have sprinkled?
couldn't he have sprinkled?
couldn't we have sprinkled?
couldn't you have sprinkled?
couldn't they have sprinkled? 	couldn't I have been sprinkling?
couldn't you have been sprinkling?
couldn't he have been sprinkling?
couldn't we have been sprinkling?
couldn't you have been sprinkling?
couldn't they have been sprinkling?