could unmake
Irregular verb: unmake - unmade- unmade

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could unmake
you could unmake
she could unmake
we could unmake
you could unmake
they could unmake 	I could be unmaking
you could be unmaking
she could be unmaking
we could be unmaking
you could be unmaking
they could be unmaking	I could have unmade
you could have unmade
she could have unmade
we could have unmade
you could have unmade
they could have unmade	I could have been unmaking
you could have been unmaking
she could have been unmaking
we could have been unmaking
you could have been unmaking
they could have been unmaking	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't unmake
you couldn't unmake
she couldn't unmake
we couldn't unmake
you couldn't unmake
they couldn't unmake 	I couldn't be unmaking
you couldn't be unmaking
she couldn't be unmaking
we couldn't be unmaking
you couldn't be unmaking
they couldn't be unmaking	I couldn't have unmade
you couldn't have unmade
she couldn't have unmade
we couldn't have unmade
you couldn't have unmade
they couldn't have unmade	I couldn't have been unmaking
you couldn't have been unmaking
she couldn't have been unmaking
we couldn't have been unmaking
you couldn't have been unmaking
they couldn't have been unmaking	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I unmake?
could you unmake?
could she unmake?
could we unmake?
could you unmake?
could they unmake? 	could I be unmaking?
could you be unmaking?
could she be unmaking?
could we be unmaking?
could you be unmaking?
could they be unmaking? 	could I have unmade?
could you have unmade?
could she have unmade?
could we have unmade?
could you have unmade?
could they have unmade? 	could I have been unmaking?
could you have been unmaking?
could she have been unmaking?
could we have been unmaking?
could you have been unmaking?
could they have been unmaking? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I unmake?
couldn't you unmake?
couldn't she unmake?
couldn't we unmake?
couldn't you unmake?
couldn't they unmake? 	couldn't I be unmaking?
couldn't you be unmaking?
couldn't she be unmaking?
couldn't we be unmaking?
couldn't you be unmaking?
couldn't they be unmaking? 	couldn't I have unmade?
couldn't you have unmade?
couldn't she have unmade?
couldn't we have unmade?
couldn't you have unmade?
couldn't they have unmade? 	couldn't I have been unmaking?
couldn't you have been unmaking?
couldn't she have been unmaking?
couldn't we have been unmaking?
couldn't you have been unmaking?
couldn't they have been unmaking?