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