could speedball
Regular verb: speedball - speedballed- speedballed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could speedball
you could speedball
she could speedball
we could speedball
you could speedball
they could speedball 	I could be speedballing
you could be speedballing
she could be speedballing
we could be speedballing
you could be speedballing
they could be speedballing	I could have speedballed
you could have speedballed
she could have speedballed
we could have speedballed
you could have speedballed
they could have speedballed	I could have been speedballing
you could have been speedballing
she could have been speedballing
we could have been speedballing
you could have been speedballing
they could have been speedballing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't speedball
you couldn't speedball
she couldn't speedball
we couldn't speedball
you couldn't speedball
they couldn't speedball 	I couldn't be speedballing
you couldn't be speedballing
she couldn't be speedballing
we couldn't be speedballing
you couldn't be speedballing
they couldn't be speedballing	I couldn't have speedballed
you couldn't have speedballed
she couldn't have speedballed
we couldn't have speedballed
you couldn't have speedballed
they couldn't have speedballed	I couldn't have been speedballing
you couldn't have been speedballing
she couldn't have been speedballing
we couldn't have been speedballing
you couldn't have been speedballing
they couldn't have been speedballing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I speedball?
could you speedball?
could she speedball?
could we speedball?
could you speedball?
could they speedball? 	could I be speedballing?
could you be speedballing?
could she be speedballing?
could we be speedballing?
could you be speedballing?
could they be speedballing? 	could I have speedballed?
could you have speedballed?
could she have speedballed?
could we have speedballed?
could you have speedballed?
could they have speedballed? 	could I have been speedballing?
could you have been speedballing?
could she have been speedballing?
could we have been speedballing?
could you have been speedballing?
could they have been speedballing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I speedball?
couldn't you speedball?
couldn't she speedball?
couldn't we speedball?
couldn't you speedball?
couldn't they speedball? 	couldn't I be speedballing?
couldn't you be speedballing?
couldn't she be speedballing?
couldn't we be speedballing?
couldn't you be speedballing?
couldn't they be speedballing? 	couldn't I have speedballed?
couldn't you have speedballed?
couldn't she have speedballed?
couldn't we have speedballed?
couldn't you have speedballed?
couldn't they have speedballed? 	couldn't I have been speedballing?
couldn't you have been speedballing?
couldn't she have been speedballing?
couldn't we have been speedballing?
couldn't you have been speedballing?
couldn't they have been speedballing?