can aggregate
Regular verb: aggregate - aggregated- aggregated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can aggregate
you can aggregate
he can aggregate
we can aggregate
you can aggregate
they can aggregate 	I can be aggregating
you can be aggregating
he can be aggregating
we can be aggregating
you can be aggregating
they can be aggregating	I can have aggregated
you can have aggregated
he can have aggregated
we can have aggregated
you can have aggregated
they can have aggregated	I can have been aggregating
you can have been aggregating
he can have been aggregating
we can have been aggregating
you can have been aggregating
they can have been aggregating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't aggregate
you can't aggregate
he can't aggregate
we can't aggregate
you can't aggregate
they can't aggregate 	I can't be aggregating
you can't be aggregating
he can't be aggregating
we can't be aggregating
you can't be aggregating
they can't be aggregating	I can't have aggregated
you can't have aggregated
he can't have aggregated
we can't have aggregated
you can't have aggregated
they can't have aggregated	I can't have been aggregating
you can't have been aggregating
he can't have been aggregating
we can't have been aggregating
you can't have been aggregating
they can't have been aggregating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I aggregate?
can you aggregate?
can he aggregate?
can we aggregate?
can you aggregate?
can they aggregate? 	can I be aggregating?
can you be aggregating?
can he be aggregating?
can we be aggregating?
can you be aggregating?
can they be aggregating? 	can I have aggregated?
can you have aggregated?
can he have aggregated?
can we have aggregated?
can you have aggregated?
can they have aggregated? 	can I have been aggregating?
can you have been aggregating?
can he have been aggregating?
can we have been aggregating?
can you have been aggregating?
can they have been aggregating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I aggregate?
can't you aggregate?
can't he aggregate?
can't we aggregate?
can't you aggregate?
can't they aggregate? 	can't I be aggregating?
can't you be aggregating?
can't he be aggregating?
can't we be aggregating?
can't you be aggregating?
can't they be aggregating? 	can't I have aggregated?
can't you have aggregated?
can't he have aggregated?
can't we have aggregated?
can't you have aggregated?
can't they have aggregated? 	can't I have been aggregating?
can't you have been aggregating?
can't he have been aggregating?
can't we have been aggregating?
can't you have been aggregating?
can't they have been aggregating?