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