could whap
Regular verb: whap - whaped- whaped

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could whap
you could whap
he could whap
we could whap
you could whap
they could whap 	I could be whaping
you could be whaping
he could be whaping
we could be whaping
you could be whaping
they could be whaping	I could have whaped
you could have whaped
he could have whaped
we could have whaped
you could have whaped
they could have whaped	I could have been whaping
you could have been whaping
he could have been whaping
we could have been whaping
you could have been whaping
they could have been whaping	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't whap
you couldn't whap
he couldn't whap
we couldn't whap
you couldn't whap
they couldn't whap 	I couldn't be whaping
you couldn't be whaping
he couldn't be whaping
we couldn't be whaping
you couldn't be whaping
they couldn't be whaping	I couldn't have whaped
you couldn't have whaped
he couldn't have whaped
we couldn't have whaped
you couldn't have whaped
they couldn't have whaped	I couldn't have been whaping
you couldn't have been whaping
he couldn't have been whaping
we couldn't have been whaping
you couldn't have been whaping
they couldn't have been whaping	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I whap?
could you whap?
could he whap?
could we whap?
could you whap?
could they whap? 	could I be whaping?
could you be whaping?
could he be whaping?
could we be whaping?
could you be whaping?
could they be whaping? 	could I have whaped?
could you have whaped?
could he have whaped?
could we have whaped?
could you have whaped?
could they have whaped? 	could I have been whaping?
could you have been whaping?
could he have been whaping?
could we have been whaping?
could you have been whaping?
could they have been whaping? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I whap?
couldn't you whap?
couldn't he whap?
couldn't we whap?
couldn't you whap?
couldn't they whap? 	couldn't I be whaping?
couldn't you be whaping?
couldn't he be whaping?
couldn't we be whaping?
couldn't you be whaping?
couldn't they be whaping? 	couldn't I have whaped?
couldn't you have whaped?
couldn't he have whaped?
couldn't we have whaped?
couldn't you have whaped?
couldn't they have whaped? 	couldn't I have been whaping?
couldn't you have been whaping?
couldn't he have been whaping?
couldn't we have been whaping?
couldn't you have been whaping?
couldn't they have been whaping?