could wallop
Regular verb: wallop - walloped- walloped

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could wallop
you could wallop
he could wallop
we could wallop
you could wallop
they could wallop 	I could be walloping
you could be walloping
he could be walloping
we could be walloping
you could be walloping
they could be walloping	I could have walloped
you could have walloped
he could have walloped
we could have walloped
you could have walloped
they could have walloped	I could have been walloping
you could have been walloping
he could have been walloping
we could have been walloping
you could have been walloping
they could have been walloping	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not wallop
you could not wallop
he could not wallop
we could not wallop
you could not wallop
they could not wallop 	I could not be walloping
you could not be walloping
he could not be walloping
we could not be walloping
you could not be walloping
they could not be walloping	I could not have walloped
you could not have walloped
he could not have walloped
we could not have walloped
you could not have walloped
they could not have walloped	I could not have been walloping
you could not have been walloping
he could not have been walloping
we could not have been walloping
you could not have been walloping
they could not have been walloping	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I wallop?
could you wallop?
could he wallop?
could we wallop?
could you wallop?
could they wallop? 	could I be walloping?
could you be walloping?
could he be walloping?
could we be walloping?
could you be walloping?
could they be walloping? 	could I have walloped?
could you have walloped?
could he have walloped?
could we have walloped?
could you have walloped?
could they have walloped? 	could I have been walloping?
could you have been walloping?
could he have been walloping?
could we have been walloping?
could you have been walloping?
could they have been walloping? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not wallop?
could you not wallop?
could he not wallop?
could we not wallop?
could you not wallop?
could they not wallop? 	could I not be walloping?
could you not be walloping?
could he not be walloping?
could we not be walloping?
could you not be walloping?
could they not be walloping? 	could I not have walloped?
could you not have walloped?
could he not have walloped?
could we not have walloped?
could you not have walloped?
could they not have walloped? 	could I not have been walloping?
could you not have been walloping?
could he not have been walloping?
could we not have been walloping?
could you not have been walloping?
could they not have been walloping?