could soap
Regular verb: soap - soaped- soaped

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could soap
you could soap
she could soap
we could soap
you could soap
they could soap 	I could be soaping
you could be soaping
she could be soaping
we could be soaping
you could be soaping
they could be soaping	I could have soaped
you could have soaped
she could have soaped
we could have soaped
you could have soaped
they could have soaped	I could have been soaping
you could have been soaping
she could have been soaping
we could have been soaping
you could have been soaping
they could have been soaping	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't soap
you couldn't soap
she couldn't soap
we couldn't soap
you couldn't soap
they couldn't soap 	I couldn't be soaping
you couldn't be soaping
she couldn't be soaping
we couldn't be soaping
you couldn't be soaping
they couldn't be soaping	I couldn't have soaped
you couldn't have soaped
she couldn't have soaped
we couldn't have soaped
you couldn't have soaped
they couldn't have soaped	I couldn't have been soaping
you couldn't have been soaping
she couldn't have been soaping
we couldn't have been soaping
you couldn't have been soaping
they couldn't have been soaping	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I soap?
could you soap?
could she soap?
could we soap?
could you soap?
could they soap? 	could I be soaping?
could you be soaping?
could she be soaping?
could we be soaping?
could you be soaping?
could they be soaping? 	could I have soaped?
could you have soaped?
could she have soaped?
could we have soaped?
could you have soaped?
could they have soaped? 	could I have been soaping?
could you have been soaping?
could she have been soaping?
could we have been soaping?
could you have been soaping?
could they have been soaping? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I soap?
couldn't you soap?
couldn't she soap?
couldn't we soap?
couldn't you soap?
couldn't they soap? 	couldn't I be soaping?
couldn't you be soaping?
couldn't she be soaping?
couldn't we be soaping?
couldn't you be soaping?
couldn't they be soaping? 	couldn't I have soaped?
couldn't you have soaped?
couldn't she have soaped?
couldn't we have soaped?
couldn't you have soaped?
couldn't they have soaped? 	couldn't I have been soaping?
couldn't you have been soaping?
couldn't she have been soaping?
couldn't we have been soaping?
couldn't you have been soaping?
couldn't they have been soaping?