could rollick
Regular verb: rollick - rollicked- rollicked

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could rollick
you could rollick
he could rollick
we could rollick
you could rollick
they could rollick 	I could be rollicking
you could be rollicking
he could be rollicking
we could be rollicking
you could be rollicking
they could be rollicking	I could have rollicked
you could have rollicked
he could have rollicked
we could have rollicked
you could have rollicked
they could have rollicked	I could have been rollicking
you could have been rollicking
he could have been rollicking
we could have been rollicking
you could have been rollicking
they could have been rollicking	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not rollick
you could not rollick
he could not rollick
we could not rollick
you could not rollick
they could not rollick 	I could not be rollicking
you could not be rollicking
he could not be rollicking
we could not be rollicking
you could not be rollicking
they could not be rollicking	I could not have rollicked
you could not have rollicked
he could not have rollicked
we could not have rollicked
you could not have rollicked
they could not have rollicked	I could not have been rollicking
you could not have been rollicking
he could not have been rollicking
we could not have been rollicking
you could not have been rollicking
they could not have been rollicking	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I rollick?
could you rollick?
could he rollick?
could we rollick?
could you rollick?
could they rollick? 	could I be rollicking?
could you be rollicking?
could he be rollicking?
could we be rollicking?
could you be rollicking?
could they be rollicking? 	could I have rollicked?
could you have rollicked?
could he have rollicked?
could we have rollicked?
could you have rollicked?
could they have rollicked? 	could I have been rollicking?
could you have been rollicking?
could he have been rollicking?
could we have been rollicking?
could you have been rollicking?
could they have been rollicking? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not rollick?
could you not rollick?
could he not rollick?
could we not rollick?
could you not rollick?
could they not rollick? 	could I not be rollicking?
could you not be rollicking?
could he not be rollicking?
could we not be rollicking?
could you not be rollicking?
could they not be rollicking? 	could I not have rollicked?
could you not have rollicked?
could he not have rollicked?
could we not have rollicked?
could you not have rollicked?
could they not have rollicked? 	could I not have been rollicking?
could you not have been rollicking?
could he not have been rollicking?
could we not have been rollicking?
could you not have been rollicking?
could they not have been rollicking?