could exhume
Regular verb: exhume - exhumed- exhumed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could exhume
you could exhume
she could exhume
we could exhume
you could exhume
they could exhume 	I could be exhuming
you could be exhuming
she could be exhuming
we could be exhuming
you could be exhuming
they could be exhuming	I could have exhumed
you could have exhumed
she could have exhumed
we could have exhumed
you could have exhumed
they could have exhumed	I could have been exhuming
you could have been exhuming
she could have been exhuming
we could have been exhuming
you could have been exhuming
they could have been exhuming	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not exhume
you could not exhume
she could not exhume
we could not exhume
you could not exhume
they could not exhume 	I could not be exhuming
you could not be exhuming
she could not be exhuming
we could not be exhuming
you could not be exhuming
they could not be exhuming	I could not have exhumed
you could not have exhumed
she could not have exhumed
we could not have exhumed
you could not have exhumed
they could not have exhumed	I could not have been exhuming
you could not have been exhuming
she could not have been exhuming
we could not have been exhuming
you could not have been exhuming
they could not have been exhuming	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I exhume?
could you exhume?
could she exhume?
could we exhume?
could you exhume?
could they exhume? 	could I be exhuming?
could you be exhuming?
could she be exhuming?
could we be exhuming?
could you be exhuming?
could they be exhuming? 	could I have exhumed?
could you have exhumed?
could she have exhumed?
could we have exhumed?
could you have exhumed?
could they have exhumed? 	could I have been exhuming?
could you have been exhuming?
could she have been exhuming?
could we have been exhuming?
could you have been exhuming?
could they have been exhuming? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not exhume?
could you not exhume?
could she not exhume?
could we not exhume?
could you not exhume?
could they not exhume? 	could I not be exhuming?
could you not be exhuming?
could she not be exhuming?
could we not be exhuming?
could you not be exhuming?
could they not be exhuming? 	could I not have exhumed?
could you not have exhumed?
could she not have exhumed?
could we not have exhumed?
could you not have exhumed?
could they not have exhumed? 	could I not have been exhuming?
could you not have been exhuming?
could she not have been exhuming?
could we not have been exhuming?
could you not have been exhuming?
could they not have been exhuming?