English verb conjugation
COULD EXPATIATE

Regular verb: expatiate - expatiated - expatiated

Affirmation

Simple form	V-ing form
I could expatiate you could expatiate she could expatiate we could expatiate you could expatiate they could expatiate	I could be expatiating you could be expatiating she could be expatiating we could be expatiating you could be expatiating they could be expatiating
Perfect	V-ing perfect
I could have expatiated you could have expatiated she could have expatiated we could have expatiated you could have expatiated they could have expatiated	I could have been expatiating you could have been expatiating she could have been expatiating we could have been expatiating you could have been expatiating they could have been expatiating

Negation

Simple form	V-ing form
I couldn't expatiate you couldn't expatiate she couldn't expatiate we couldn't expatiate you couldn't expatiate they couldn't expatiate	I couldn't be expatiating you couldn't be expatiating she couldn't be expatiating we couldn't be expatiating you couldn't be expatiating they couldn't be expatiating
Perfect	V-ing perfect
I couldn't have expatiated you couldn't have expatiated she couldn't have expatiated we couldn't have expatiated you couldn't have expatiated they couldn't have expatiated	I couldn't have been expatiating you couldn't have been expatiating she couldn't have been expatiating we couldn't have been expatiating you couldn't have been expatiating they couldn't have been expatiating

Interrogative form

Simple form	V-ing form
could I expatiate? could you expatiate? could she expatiate? could we expatiate? could you expatiate? could they expatiate?	could I be expatiating? could you be expatiating? could she be expatiating? could we be expatiating? could you be expatiating? could they be expatiating?
Perfect	V-ing perfect
could I have expatiated? could you have expatiated? could she have expatiated? could we have expatiated? could you have expatiated? could they have expatiated?	could I have been expatiating? could you have been expatiating? could she have been expatiating? could we have been expatiating? could you have been expatiating? could they have been expatiating?

Interro-negative form

Simple form	V-ing form
couldn't I expatiate? couldn't you expatiate? couldn't she expatiate? couldn't we expatiate? couldn't you expatiate? couldn't they expatiate?	couldn't I be expatiating? couldn't you be expatiating? couldn't she be expatiating? couldn't we be expatiating? couldn't you be expatiating? couldn't they be expatiating?
Perfect	V-ing perfect
couldn't I have expatiated? couldn't you have expatiated? couldn't she have expatiated? couldn't we have expatiated? couldn't you have expatiated? couldn't they have expatiated?	couldn't I have been expatiating? couldn't you have been expatiating? couldn't she have been expatiating? couldn't we have been expatiating? couldn't you have been expatiating? couldn't they have been expatiating?