could include
Regular verb: include - included- included

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could include
you could include
he could include
we could include
you could include
they could include 	I could be including
you could be including
he could be including
we could be including
you could be including
they could be including	I could have included
you could have included
he could have included
we could have included
you could have included
they could have included	I could have been including
you could have been including
he could have been including
we could have been including
you could have been including
they could have been including	

Negation 	
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I couldn't include
you couldn't include
he couldn't include
we couldn't include
you couldn't include
they couldn't include 	I couldn't be including
you couldn't be including
he couldn't be including
we couldn't be including
you couldn't be including
they couldn't be including	I couldn't have included
you couldn't have included
he couldn't have included
we couldn't have included
you couldn't have included
they couldn't have included	I couldn't have been including
you couldn't have been including
he couldn't have been including
we couldn't have been including
you couldn't have been including
they couldn't have been including	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I include?
could you include?
could he include?
could we include?
could you include?
could they include? 	could I be including?
could you be including?
could he be including?
could we be including?
could you be including?
could they be including? 	could I have included?
could you have included?
could he have included?
could we have included?
could you have included?
could they have included? 	could I have been including?
could you have been including?
could he have been including?
could we have been including?
could you have been including?
could they have been including? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I include?
couldn't you include?
couldn't he include?
couldn't we include?
couldn't you include?
couldn't they include? 	couldn't I be including?
couldn't you be including?
couldn't he be including?
couldn't we be including?
couldn't you be including?
couldn't they be including? 	couldn't I have included?
couldn't you have included?
couldn't he have included?
couldn't we have included?
couldn't you have included?
couldn't they have included? 	couldn't I have been including?
couldn't you have been including?
couldn't he have been including?
couldn't we have been including?
couldn't you have been including?
couldn't they have been including?