English verb conjugation
COULD TOMCAT

Regular verb: tomcat - tomcated - tomcated

Affirmation

Simple form	V-ing form
I could tomcat you could tomcat he could tomcat we could tomcat you could tomcat they could tomcat	I could be tomcating you could be tomcating he could be tomcating we could be tomcating you could be tomcating they could be tomcating
Perfect	V-ing perfect
I could have tomcated you could have tomcated he could have tomcated we could have tomcated you could have tomcated they could have tomcated	I could have been tomcating you could have been tomcating he could have been tomcating we could have been tomcating you could have been tomcating they could have been tomcating

Negation

Simple form	V-ing form
I could not tomcat you could not tomcat he could not tomcat we could not tomcat you could not tomcat they could not tomcat	I could not be tomcating you could not be tomcating he could not be tomcating we could not be tomcating you could not be tomcating they could not be tomcating
Perfect	V-ing perfect
I could not have tomcated you could not have tomcated he could not have tomcated we could not have tomcated you could not have tomcated they could not have tomcated	I could not have been tomcating you could not have been tomcating he could not have been tomcating we could not have been tomcating you could not have been tomcating they could not have been tomcating

Interrogative form

Simple form	V-ing form
could I tomcat? could you tomcat? could he tomcat? could we tomcat? could you tomcat? could they tomcat?	could I be tomcating? could you be tomcating? could he be tomcating? could we be tomcating? could you be tomcating? could they be tomcating?
Perfect	V-ing perfect
could I have tomcated? could you have tomcated? could he have tomcated? could we have tomcated? could you have tomcated? could they have tomcated?	could I have been tomcating? could you have been tomcating? could he have been tomcating? could we have been tomcating? could you have been tomcating? could they have been tomcating?

Interro-negative form

Simple form	V-ing form
could I not tomcat? could you not tomcat? could he not tomcat? could we not tomcat? could you not tomcat? could they not tomcat?	could I not be tomcating? could you not be tomcating? could he not be tomcating? could we not be tomcating? could you not be tomcating? could they not be tomcating?
Perfect	V-ing perfect
could I not have tomcated? could you not have tomcated? could he not have tomcated? could we not have tomcated? could you not have tomcated? could they not have tomcated?	could I not have been tomcating? could you not have been tomcating? could he not have been tomcating? could we not have been tomcating? could you not have been tomcating? could they not have been tomcating?