English verb conjugation
COULD VATICINATE

Regular verb: vaticinate - vaticinated - vaticinated

Affirmation

Simple form	V-ing form
I could vaticinate you could vaticinate she could vaticinate we could vaticinate you could vaticinate they could vaticinate	I could be vaticinating you could be vaticinating she could be vaticinating we could be vaticinating you could be vaticinating they could be vaticinating
Perfect	V-ing perfect
I could have vaticinated you could have vaticinated she could have vaticinated we could have vaticinated you could have vaticinated they could have vaticinated	I could have been vaticinating you could have been vaticinating she could have been vaticinating we could have been vaticinating you could have been vaticinating they could have been vaticinating

Negation

Simple form	V-ing form
I couldn't vaticinate you couldn't vaticinate she couldn't vaticinate we couldn't vaticinate you couldn't vaticinate they couldn't vaticinate	I couldn't be vaticinating you couldn't be vaticinating she couldn't be vaticinating we couldn't be vaticinating you couldn't be vaticinating they couldn't be vaticinating
Perfect	V-ing perfect
I couldn't have vaticinated you couldn't have vaticinated she couldn't have vaticinated we couldn't have vaticinated you couldn't have vaticinated they couldn't have vaticinated	I couldn't have been vaticinating you couldn't have been vaticinating she couldn't have been vaticinating we couldn't have been vaticinating you couldn't have been vaticinating they couldn't have been vaticinating

Interrogative form

Simple form	V-ing form
could I vaticinate? could you vaticinate? could she vaticinate? could we vaticinate? could you vaticinate? could they vaticinate?	could I be vaticinating? could you be vaticinating? could she be vaticinating? could we be vaticinating? could you be vaticinating? could they be vaticinating?
Perfect	V-ing perfect
could I have vaticinated? could you have vaticinated? could she have vaticinated? could we have vaticinated? could you have vaticinated? could they have vaticinated?	could I have been vaticinating? could you have been vaticinating? could she have been vaticinating? could we have been vaticinating? could you have been vaticinating? could they have been vaticinating?

Interro-negative form

Simple form	V-ing form
couldn't I vaticinate? couldn't you vaticinate? couldn't she vaticinate? couldn't we vaticinate? couldn't you vaticinate? couldn't they vaticinate?	couldn't I be vaticinating? couldn't you be vaticinating? couldn't she be vaticinating? couldn't we be vaticinating? couldn't you be vaticinating? couldn't they be vaticinating?
Perfect	V-ing perfect
couldn't I have vaticinated? couldn't you have vaticinated? couldn't she have vaticinated? couldn't we have vaticinated? couldn't you have vaticinated? couldn't they have vaticinated?	couldn't I have been vaticinating? couldn't you have been vaticinating? couldn't she have been vaticinating? couldn't we have been vaticinating? couldn't you have been vaticinating? couldn't they have been vaticinating?