English verb conjugation
COULD PONTIFICATE

Regular verb: pontificate - pontificated - pontificated

Affirmation

Simple form	V-ing form
I could pontificate you could pontificate he could pontificate we could pontificate you could pontificate they could pontificate	I could be pontificating you could be pontificating he 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 he 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 he 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 couldn't pontificate you couldn't pontificate he couldn't pontificate we couldn't pontificate you couldn't pontificate they couldn't pontificate	I couldn't be pontificating you couldn't be pontificating he couldn't be pontificating we couldn't be pontificating you couldn't be pontificating they couldn't be pontificating
Perfect	V-ing perfect
I couldn't have pontificated you couldn't have pontificated he couldn't have pontificated we couldn't have pontificated you couldn't have pontificated they couldn't have pontificated	I couldn't have been pontificating you couldn't have been pontificating he couldn't have been pontificating we couldn't have been pontificating you couldn't have been pontificating they couldn't have been pontificating

Interrogative form

Simple form	V-ing form
could I pontificate? could you pontificate? could he pontificate? could we pontificate? could you pontificate? could they pontificate?	could I be pontificating? could you be pontificating? could he 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 he 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 he 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
couldn't I pontificate? couldn't you pontificate? couldn't he pontificate? couldn't we pontificate? couldn't you pontificate? couldn't they pontificate?	couldn't I be pontificating? couldn't you be pontificating? couldn't he be pontificating? couldn't we be pontificating? couldn't you be pontificating? couldn't they be pontificating?
Perfect	V-ing perfect
couldn't I have pontificated? couldn't you have pontificated? couldn't he have pontificated? couldn't we have pontificated? couldn't you have pontificated? couldn't they have pontificated?	couldn't I have been pontificating? couldn't you have been pontificating? couldn't he have been pontificating? couldn't we have been pontificating? couldn't you have been pontificating? couldn't they have been pontificating?