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