could stipulate
Verbo regular: stipulate - stipulated- stipulated

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could stipulate
you could stipulate
he could stipulate
we could stipulate
you could stipulate
they could stipulate 	I could be stipulating
you could be stipulating
he could be stipulating
we could be stipulating
you could be stipulating
they could be stipulating	I could have stipulated
you could have stipulated
he could have stipulated
we could have stipulated
you could have stipulated
they could have stipulated	I could have been stipulating
you could have been stipulating
he could have been stipulating
we could have been stipulating
you could have been stipulating
they could have been stipulating	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could not stipulate
you could not stipulate
he could not stipulate
we could not stipulate
you could not stipulate
they could not stipulate 	I could not be stipulating
you could not be stipulating
he could not be stipulating
we could not be stipulating
you could not be stipulating
they could not be stipulating	I could not have stipulated
you could not have stipulated
he could not have stipulated
we could not have stipulated
you could not have stipulated
they could not have stipulated	I could not have been stipulating
you could not have been stipulating
he could not have been stipulating
we could not have been stipulating
you could not have been stipulating
they could not have been stipulating	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I stipulate?
could you stipulate?
could he stipulate?
could we stipulate?
could you stipulate?
could they stipulate? 	could I be stipulating?
could you be stipulating?
could he be stipulating?
could we be stipulating?
could you be stipulating?
could they be stipulating? 	could I have stipulated?
could you have stipulated?
could he have stipulated?
could we have stipulated?
could you have stipulated?
could they have stipulated? 	could I have been stipulating?
could you have been stipulating?
could he have been stipulating?
could we have been stipulating?
could you have been stipulating?
could they have been stipulating? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I not stipulate?
could you not stipulate?
could he not stipulate?
could we not stipulate?
could you not stipulate?
could they not stipulate? 	could I not be stipulating?
could you not be stipulating?
could he not be stipulating?
could we not be stipulating?
could you not be stipulating?
could they not be stipulating? 	could I not have stipulated?
could you not have stipulated?
could he not have stipulated?
could we not have stipulated?
could you not have stipulated?
could they not have stipulated? 	could I not have been stipulating?
could you not have been stipulating?
could he not have been stipulating?
could we not have been stipulating?
could you not have been stipulating?
could they not have been stipulating?