could goose-step
Regular verb: goose-step - goose-steped- goose-steped

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could goose-step
you could goose-step
she could goose-step
we could goose-step
you could goose-step
they could goose-step 	I could be goose-steping
you could be goose-steping
she could be goose-steping
we could be goose-steping
you could be goose-steping
they could be goose-steping	I could have goose-steped
you could have goose-steped
she could have goose-steped
we could have goose-steped
you could have goose-steped
they could have goose-steped	I could have been goose-steping
you could have been goose-steping
she could have been goose-steping
we could have been goose-steping
you could have been goose-steping
they could have been goose-steping	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not goose-step
you could not goose-step
she could not goose-step
we could not goose-step
you could not goose-step
they could not goose-step 	I could not be goose-steping
you could not be goose-steping
she could not be goose-steping
we could not be goose-steping
you could not be goose-steping
they could not be goose-steping	I could not have goose-steped
you could not have goose-steped
she could not have goose-steped
we could not have goose-steped
you could not have goose-steped
they could not have goose-steped	I could not have been goose-steping
you could not have been goose-steping
she could not have been goose-steping
we could not have been goose-steping
you could not have been goose-steping
they could not have been goose-steping	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I goose-step?
could you goose-step?
could she goose-step?
could we goose-step?
could you goose-step?
could they goose-step? 	could I be goose-steping?
could you be goose-steping?
could she be goose-steping?
could we be goose-steping?
could you be goose-steping?
could they be goose-steping? 	could I have goose-steped?
could you have goose-steped?
could she have goose-steped?
could we have goose-steped?
could you have goose-steped?
could they have goose-steped? 	could I have been goose-steping?
could you have been goose-steping?
could she have been goose-steping?
could we have been goose-steping?
could you have been goose-steping?
could they have been goose-steping? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not goose-step?
could you not goose-step?
could she not goose-step?
could we not goose-step?
could you not goose-step?
could they not goose-step? 	could I not be goose-steping?
could you not be goose-steping?
could she not be goose-steping?
could we not be goose-steping?
could you not be goose-steping?
could they not be goose-steping? 	could I not have goose-steped?
could you not have goose-steped?
could she not have goose-steped?
could we not have goose-steped?
could you not have goose-steped?
could they not have goose-steped? 	could I not have been goose-steping?
could you not have been goose-steping?
could she not have been goose-steping?
could we not have been goose-steping?
could you not have been goose-steping?
could they not have been goose-steping?