could wallop
Regular verb: wallop - walloped- walloped

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could wallop
you could wallop
she could wallop
we could wallop
you could wallop
they could wallop 	I could be walloping
you could be walloping
she could be walloping
we could be walloping
you could be walloping
they could be walloping	I could have walloped
you could have walloped
she 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
she 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 couldn't wallop
you couldn't wallop
she couldn't wallop
we couldn't wallop
you couldn't wallop
they couldn't wallop 	I couldn't be walloping
you couldn't be walloping
she couldn't be walloping
we couldn't be walloping
you couldn't be walloping
they couldn't be walloping	I couldn't have walloped
you couldn't have walloped
she couldn't have walloped
we couldn't have walloped
you couldn't have walloped
they couldn't have walloped	I couldn't have been walloping
you couldn't have been walloping
she couldn't have been walloping
we couldn't have been walloping
you couldn't have been walloping
they couldn't have been walloping	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I wallop?
could you wallop?
could she wallop?
could we wallop?
could you wallop?
could they wallop? 	could I be walloping?
could you be walloping?
could she be walloping?
could we be walloping?
could you be walloping?
could they be walloping? 	could I have walloped?
could you have walloped?
could she 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 she 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 	
couldn't I wallop?
couldn't you wallop?
couldn't she wallop?
couldn't we wallop?
couldn't you wallop?
couldn't they wallop? 	couldn't I be walloping?
couldn't you be walloping?
couldn't she be walloping?
couldn't we be walloping?
couldn't you be walloping?
couldn't they be walloping? 	couldn't I have walloped?
couldn't you have walloped?
couldn't she have walloped?
couldn't we have walloped?
couldn't you have walloped?
couldn't they have walloped? 	couldn't I have been walloping?
couldn't you have been walloping?
couldn't she have been walloping?
couldn't we have been walloping?
couldn't you have been walloping?
couldn't they have been walloping?