I could encapsulate you could encapsulate she could encapsulate we could encapsulate you could encapsulate they could encapsulate
V-ing form
I could be encapsulating you could be encapsulating she could be encapsulating we could be encapsulating you could be encapsulating they could be encapsulating
Perfect
I could have encapsulated you could have encapsulated she could have encapsulated we could have encapsulated you could have encapsulated they could have encapsulated
V-ing perfect
I could have been encapsulating you could have been encapsulating she could have been encapsulating we could have been encapsulating you could have been encapsulating they could have been encapsulating
Negation
Simple form
I couldn't encapsulate you couldn't encapsulate she couldn't encapsulate we couldn't encapsulate you couldn't encapsulate they couldn't encapsulate
V-ing form
I couldn't be encapsulating you couldn't be encapsulating she couldn't be encapsulating we couldn't be encapsulating you couldn't be encapsulating they couldn't be encapsulating
Perfect
I couldn't have encapsulated you couldn't have encapsulated she couldn't have encapsulated we couldn't have encapsulated you couldn't have encapsulated they couldn't have encapsulated
V-ing perfect
I couldn't have been encapsulating you couldn't have been encapsulating she couldn't have been encapsulating we couldn't have been encapsulating you couldn't have been encapsulating they couldn't have been encapsulating
Interrogative form
Simple form
could I encapsulate? could you encapsulate? could she encapsulate? could we encapsulate? could you encapsulate? could they encapsulate?
V-ing form
could I be encapsulating? could you be encapsulating? could she be encapsulating? could we be encapsulating? could you be encapsulating? could they be encapsulating?
Perfect
could I have encapsulated? could you have encapsulated? could she have encapsulated? could we have encapsulated? could you have encapsulated? could they have encapsulated?
V-ing perfect
could I have been encapsulating? could you have been encapsulating? could she have been encapsulating? could we have been encapsulating? could you have been encapsulating? could they have been encapsulating?
Interro-negative form
Simple form
couldn't I encapsulate? couldn't you encapsulate? couldn't she encapsulate? couldn't we encapsulate? couldn't you encapsulate? couldn't they encapsulate?
V-ing form
couldn't I be encapsulating? couldn't you be encapsulating? couldn't she be encapsulating? couldn't we be encapsulating? couldn't you be encapsulating? couldn't they be encapsulating?
Perfect
couldn't I have encapsulated? couldn't you have encapsulated? couldn't she have encapsulated? couldn't we have encapsulated? couldn't you have encapsulated? couldn't they have encapsulated?
V-ing perfect
couldn't I have been encapsulating? couldn't you have been encapsulating? couldn't she have been encapsulating? couldn't we have been encapsulating? couldn't you have been encapsulating? couldn't they have been encapsulating?