English verb conjugation
COULD PONTIFICATE

Regular verb: pontificate - pontificated - pontificated

Affirmation

Simple form	V-ing form
I could pontificate you could pontificate she could pontificate we could pontificate you could pontificate they could pontificate	I could be pontificating you could be pontificating she could be pontificating we could be pontificating you could be pontificating they could be pontificating
Perfect	V-ing perfect
I could have pontificated you could have pontificated she could have pontificated we could have pontificated you could have pontificated they could have pontificated	I could have been pontificating you could have been pontificating she could have been pontificating we could have been pontificating you could have been pontificating they could have been pontificating

Negation

Simple form	V-ing form
I could not pontificate you could not pontificate she could not pontificate we could not pontificate you could not pontificate they could not pontificate	I could not be pontificating you could not be pontificating she could not be pontificating we could not be pontificating you could not be pontificating they could not be pontificating
Perfect	V-ing perfect
I could not have pontificated you could not have pontificated she could not have pontificated we could not have pontificated you could not have pontificated they could not have pontificated	I could not have been pontificating you could not have been pontificating she could not have been pontificating we could not have been pontificating you could not have been pontificating they could not have been pontificating

Interrogative form

Simple form	V-ing form
could I pontificate? could you pontificate? could she pontificate? could we pontificate? could you pontificate? could they pontificate?	could I be pontificating? could you be pontificating? could she be pontificating? could we be pontificating? could you be pontificating? could they be pontificating?
Perfect	V-ing perfect
could I have pontificated? could you have pontificated? could she have pontificated? could we have pontificated? could you have pontificated? could they have pontificated?	could I have been pontificating? could you have been pontificating? could she have been pontificating? could we have been pontificating? could you have been pontificating? could they have been pontificating?

Interro-negative form

Simple form	V-ing form
could I not pontificate? could you not pontificate? could she not pontificate? could we not pontificate? could you not pontificate? could they not pontificate?	could I not be pontificating? could you not be pontificating? could she not be pontificating? could we not be pontificating? could you not be pontificating? could they not be pontificating?
Perfect	V-ing perfect
could I not have pontificated? could you not have pontificated? could she not have pontificated? could we not have pontificated? could you not have pontificated? could they not have pontificated?	could I not have been pontificating? could you not have been pontificating? could she not have been pontificating? could we not have been pontificating? could you not have been pontificating? could they not have been pontificating?