could cross-link
Regular verb: cross-link - cross-linked- cross-linked

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could cross-link
you could cross-link
she could cross-link
we could cross-link
you could cross-link
they could cross-link 	I could be cross-linking
you could be cross-linking
she could be cross-linking
we could be cross-linking
you could be cross-linking
they could be cross-linking	I could have cross-linked
you could have cross-linked
she could have cross-linked
we could have cross-linked
you could have cross-linked
they could have cross-linked	I could have been cross-linking
you could have been cross-linking
she could have been cross-linking
we could have been cross-linking
you could have been cross-linking
they could have been cross-linking	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't cross-link
you couldn't cross-link
she couldn't cross-link
we couldn't cross-link
you couldn't cross-link
they couldn't cross-link 	I couldn't be cross-linking
you couldn't be cross-linking
she couldn't be cross-linking
we couldn't be cross-linking
you couldn't be cross-linking
they couldn't be cross-linking	I couldn't have cross-linked
you couldn't have cross-linked
she couldn't have cross-linked
we couldn't have cross-linked
you couldn't have cross-linked
they couldn't have cross-linked	I couldn't have been cross-linking
you couldn't have been cross-linking
she couldn't have been cross-linking
we couldn't have been cross-linking
you couldn't have been cross-linking
they couldn't have been cross-linking	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I cross-link?
could you cross-link?
could she cross-link?
could we cross-link?
could you cross-link?
could they cross-link? 	could I be cross-linking?
could you be cross-linking?
could she be cross-linking?
could we be cross-linking?
could you be cross-linking?
could they be cross-linking? 	could I have cross-linked?
could you have cross-linked?
could she have cross-linked?
could we have cross-linked?
could you have cross-linked?
could they have cross-linked? 	could I have been cross-linking?
could you have been cross-linking?
could she have been cross-linking?
could we have been cross-linking?
could you have been cross-linking?
could they have been cross-linking? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I cross-link?
couldn't you cross-link?
couldn't she cross-link?
couldn't we cross-link?
couldn't you cross-link?
couldn't they cross-link? 	couldn't I be cross-linking?
couldn't you be cross-linking?
couldn't she be cross-linking?
couldn't we be cross-linking?
couldn't you be cross-linking?
couldn't they be cross-linking? 	couldn't I have cross-linked?
couldn't you have cross-linked?
couldn't she have cross-linked?
couldn't we have cross-linked?
couldn't you have cross-linked?
couldn't they have cross-linked? 	couldn't I have been cross-linking?
couldn't you have been cross-linking?
couldn't she have been cross-linking?
couldn't we have been cross-linking?
couldn't you have been cross-linking?
couldn't they have been cross-linking?