could sprinkle
Regular verb: sprinkle - sprinkled- sprinkled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could sprinkle
you could sprinkle
she could sprinkle
we could sprinkle
you could sprinkle
they could sprinkle 	I could be sprinkling
you could be sprinkling
she could be sprinkling
we could be sprinkling
you could be sprinkling
they could be sprinkling	I could have sprinkled
you could have sprinkled
she 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
she 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
she 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
she 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
she 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
she 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 she sprinkle?
could we sprinkle?
could you sprinkle?
could they sprinkle? 	could I be sprinkling?
could you be sprinkling?
could she be sprinkling?
could we be sprinkling?
could you be sprinkling?
could they be sprinkling? 	could I have sprinkled?
could you have sprinkled?
could she 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 she 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 she 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 she 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 she 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 she have been sprinkling?
couldn't we have been sprinkling?
couldn't you have been sprinkling?
couldn't they have been sprinkling?