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