Warning, this verb may not exist. Conjugation is given as example.
Affirmation
Simple form
I could conclude. decide.determine you could conclude. decide.determine she could conclude. decide.determine we could conclude. decide.determine you could conclude. decide.determine they could conclude. decide.determine
V-ing form
I could be conclude. decide.determining you could be conclude. decide.determining she could be conclude. decide.determining we could be conclude. decide.determining you could be conclude. decide.determining they could be conclude. decide.determining
Perfect
I could have conclude. decide.determined you could have conclude. decide.determined she could have conclude. decide.determined we could have conclude. decide.determined you could have conclude. decide.determined they could have conclude. decide.determined
V-ing perfect
I could have been conclude. decide.determining you could have been conclude. decide.determining she could have been conclude. decide.determining we could have been conclude. decide.determining you could have been conclude. decide.determining they could have been conclude. decide.determining
Negation
Simple form
I couldn't conclude. decide.determine you couldn't conclude. decide.determine she couldn't conclude. decide.determine we couldn't conclude. decide.determine you couldn't conclude. decide.determine they couldn't conclude. decide.determine
V-ing form
I couldn't be conclude. decide.determining you couldn't be conclude. decide.determining she couldn't be conclude. decide.determining we couldn't be conclude. decide.determining you couldn't be conclude. decide.determining they couldn't be conclude. decide.determining
Perfect
I couldn't have conclude. decide.determined you couldn't have conclude. decide.determined she couldn't have conclude. decide.determined we couldn't have conclude. decide.determined you couldn't have conclude. decide.determined they couldn't have conclude. decide.determined
V-ing perfect
I couldn't have been conclude. decide.determining you couldn't have been conclude. decide.determining she couldn't have been conclude. decide.determining we couldn't have been conclude. decide.determining you couldn't have been conclude. decide.determining they couldn't have been conclude. decide.determining
Interrogative form
Simple form
could I conclude. decide.determine? could you conclude. decide.determine? could she conclude. decide.determine? could we conclude. decide.determine? could you conclude. decide.determine? could they conclude. decide.determine?
V-ing form
could I be conclude. decide.determining? could you be conclude. decide.determining? could she be conclude. decide.determining? could we be conclude. decide.determining? could you be conclude. decide.determining? could they be conclude. decide.determining?
Perfect
could I have conclude. decide.determined? could you have conclude. decide.determined? could she have conclude. decide.determined? could we have conclude. decide.determined? could you have conclude. decide.determined? could they have conclude. decide.determined?
V-ing perfect
could I have been conclude. decide.determining? could you have been conclude. decide.determining? could she have been conclude. decide.determining? could we have been conclude. decide.determining? could you have been conclude. decide.determining? could they have been conclude. decide.determining?
Interro-negative form
Simple form
couldn't I conclude. decide.determine? couldn't you conclude. decide.determine? couldn't she conclude. decide.determine? couldn't we conclude. decide.determine? couldn't you conclude. decide.determine? couldn't they conclude. decide.determine?
V-ing form
couldn't I be conclude. decide.determining? couldn't you be conclude. decide.determining? couldn't she be conclude. decide.determining? couldn't we be conclude. decide.determining? couldn't you be conclude. decide.determining? couldn't they be conclude. decide.determining?
Perfect
couldn't I have conclude. decide.determined? couldn't you have conclude. decide.determined? couldn't she have conclude. decide.determined? couldn't we have conclude. decide.determined? couldn't you have conclude. decide.determined? couldn't they have conclude. decide.determined?
V-ing perfect
couldn't I have been conclude. decide.determining? couldn't you have been conclude. decide.determining? couldn't she have been conclude. decide.determining? couldn't we have been conclude. decide.determining? couldn't you have been conclude. decide.determining? couldn't they have been conclude. decide.determining?