can cumulate
Verbo regular: cumulate - cumulated- cumulated

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can cumulate
you can cumulate
he can cumulate
we can cumulate
you can cumulate
they can cumulate 	I can be cumulating
you can be cumulating
he can be cumulating
we can be cumulating
you can be cumulating
they can be cumulating	I can have cumulated
you can have cumulated
he can have cumulated
we can have cumulated
you can have cumulated
they can have cumulated	I can have been cumulating
you can have been cumulating
he can have been cumulating
we can have been cumulating
you can have been cumulating
they can have been cumulating	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I cannot cumulate
you cannot cumulate
he cannot cumulate
we cannot cumulate
you cannot cumulate
they cannot cumulate 	I cannot be cumulating
you cannot be cumulating
he cannot be cumulating
we cannot be cumulating
you cannot be cumulating
they cannot be cumulating	I cannot have cumulated
you cannot have cumulated
he cannot have cumulated
we cannot have cumulated
you cannot have cumulated
they cannot have cumulated	I cannot have been cumulating
you cannot have been cumulating
he cannot have been cumulating
we cannot have been cumulating
you cannot have been cumulating
they cannot have been cumulating	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I cumulate?
can you cumulate?
can he cumulate?
can we cumulate?
can you cumulate?
can they cumulate? 	can I be cumulating?
can you be cumulating?
can he be cumulating?
can we be cumulating?
can you be cumulating?
can they be cumulating? 	can I have cumulated?
can you have cumulated?
can he have cumulated?
can we have cumulated?
can you have cumulated?
can they have cumulated? 	can I have been cumulating?
can you have been cumulating?
can he have been cumulating?
can we have been cumulating?
can you have been cumulating?
can they have been cumulating? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I not cumulate?
can you not cumulate?
can he not cumulate?
can we not cumulate?
can you not cumulate?
can they not cumulate? 	can I not be cumulating?
can you not be cumulating?
can he not be cumulating?
can we not be cumulating?
can you not be cumulating?
can they not be cumulating? 	can I not have cumulated?
can you not have cumulated?
can he not have cumulated?
can we not have cumulated?
can you not have cumulated?
can they not have cumulated? 	can I not have been cumulating?
can you not have been cumulating?
can he not have been cumulating?
can we not have been cumulating?
can you not have been cumulating?
can they not have been cumulating?