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 could not soap
you could not soap
she could not soap
we could not soap
you could not soap
they could not soap 	I could not be soaping
you could not be soaping
she could not be soaping
we could not be soaping
you could not be soaping
they could not be soaping	I could not have soaped
you could not have soaped
she could not have soaped
we could not have soaped
you could not have soaped
they could not have soaped	I could not have been soaping
you could not have been soaping
she could not have been soaping
we could not have been soaping
you could not have been soaping
they could not 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 	
could I not soap?
could you not soap?
could she not soap?
could we not soap?
could you not soap?
could they not soap? 	could I not be soaping?
could you not be soaping?
could she not be soaping?
could we not be soaping?
could you not be soaping?
could they not be soaping? 	could I not have soaped?
could you not have soaped?
could she not have soaped?
could we not have soaped?
could you not have soaped?
could they not have soaped? 	could I not have been soaping?
could you not have been soaping?
could she not have been soaping?
could we not have been soaping?
could you not have been soaping?
could they not have been soaping?