could populate
Verbo regular: populate - populated- populated

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could populate
you could populate
he could populate
we could populate
you could populate
they could populate 	I could be populating
you could be populating
he could be populating
we could be populating
you could be populating
they could be populating	I could have populated
you could have populated
he could have populated
we could have populated
you could have populated
they could have populated	I could have been populating
you could have been populating
he could have been populating
we could have been populating
you could have been populating
they could have been populating	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I couldn't populate
you couldn't populate
he couldn't populate
we couldn't populate
you couldn't populate
they couldn't populate 	I couldn't be populating
you couldn't be populating
he couldn't be populating
we couldn't be populating
you couldn't be populating
they couldn't be populating	I couldn't have populated
you couldn't have populated
he couldn't have populated
we couldn't have populated
you couldn't have populated
they couldn't have populated	I couldn't have been populating
you couldn't have been populating
he couldn't have been populating
we couldn't have been populating
you couldn't have been populating
they couldn't have been populating	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I populate?
could you populate?
could he populate?
could we populate?
could you populate?
could they populate? 	could I be populating?
could you be populating?
could he be populating?
could we be populating?
could you be populating?
could they be populating? 	could I have populated?
could you have populated?
could he have populated?
could we have populated?
could you have populated?
could they have populated? 	could I have been populating?
could you have been populating?
could he have been populating?
could we have been populating?
could you have been populating?
could they have been populating? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
couldn't I populate?
couldn't you populate?
couldn't he populate?
couldn't we populate?
couldn't you populate?
couldn't they populate? 	couldn't I be populating?
couldn't you be populating?
couldn't he be populating?
couldn't we be populating?
couldn't you be populating?
couldn't they be populating? 	couldn't I have populated?
couldn't you have populated?
couldn't he have populated?
couldn't we have populated?
couldn't you have populated?
couldn't they have populated? 	couldn't I have been populating?
couldn't you have been populating?
couldn't he have been populating?
couldn't we have been populating?
couldn't you have been populating?
couldn't they have been populating?