English verb conjugation
CAN PONTIFICATE

Regular verb: pontificate - pontificated - pontificated

Affirmation

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

Interrogative form

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