can pontificate
Regular verb: pontificate - pontificated- pontificated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
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	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 	Perfect 	V-ing perfect 	
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	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 	Perfect 	V-ing perfect 	
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? 	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 	Perfect 	V-ing perfect 	
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? 	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?