could hesitate
Verbo regular: hesitate - hesitated- hesitated

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could hesitate
you could hesitate
he could hesitate
we could hesitate
you could hesitate
they could hesitate 	I could be hesitating
you could be hesitating
he could be hesitating
we could be hesitating
you could be hesitating
they could be hesitating	I could have hesitated
you could have hesitated
he could have hesitated
we could have hesitated
you could have hesitated
they could have hesitated	I could have been hesitating
you could have been hesitating
he could have been hesitating
we could have been hesitating
you could have been hesitating
they could have been hesitating	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I couldn't hesitate
you couldn't hesitate
he couldn't hesitate
we couldn't hesitate
you couldn't hesitate
they couldn't hesitate 	I couldn't be hesitating
you couldn't be hesitating
he couldn't be hesitating
we couldn't be hesitating
you couldn't be hesitating
they couldn't be hesitating	I couldn't have hesitated
you couldn't have hesitated
he couldn't have hesitated
we couldn't have hesitated
you couldn't have hesitated
they couldn't have hesitated	I couldn't have been hesitating
you couldn't have been hesitating
he couldn't have been hesitating
we couldn't have been hesitating
you couldn't have been hesitating
they couldn't have been hesitating	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I hesitate?
could you hesitate?
could he hesitate?
could we hesitate?
could you hesitate?
could they hesitate? 	could I be hesitating?
could you be hesitating?
could he be hesitating?
could we be hesitating?
could you be hesitating?
could they be hesitating? 	could I have hesitated?
could you have hesitated?
could he have hesitated?
could we have hesitated?
could you have hesitated?
could they have hesitated? 	could I have been hesitating?
could you have been hesitating?
could he have been hesitating?
could we have been hesitating?
could you have been hesitating?
could they have been hesitating? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
couldn't I hesitate?
couldn't you hesitate?
couldn't he hesitate?
couldn't we hesitate?
couldn't you hesitate?
couldn't they hesitate? 	couldn't I be hesitating?
couldn't you be hesitating?
couldn't he be hesitating?
couldn't we be hesitating?
couldn't you be hesitating?
couldn't they be hesitating? 	couldn't I have hesitated?
couldn't you have hesitated?
couldn't he have hesitated?
couldn't we have hesitated?
couldn't you have hesitated?
couldn't they have hesitated? 	couldn't I have been hesitating?
couldn't you have been hesitating?
couldn't he have been hesitating?
couldn't we have been hesitating?
couldn't you have been hesitating?
couldn't they have been hesitating?