English verb conjugation
CAN PONTIFICATE

Regular verb: pontificate - pontificated - pontificated

Affirmation

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

Negation

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

Interrogative form

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

Interro-negative form

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