can stretch
Verbo regular: stretch - stretched- stretched

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can stretch
you can stretch
he can stretch
we can stretch
you can stretch
they can stretch 	I can be stretching
you can be stretching
he can be stretching
we can be stretching
you can be stretching
they can be stretching	I can have stretched
you can have stretched
he can have stretched
we can have stretched
you can have stretched
they can have stretched	I can have been stretching
you can have been stretching
he can have been stretching
we can have been stretching
you can have been stretching
they can have been stretching	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I cannot stretch
you cannot stretch
he cannot stretch
we cannot stretch
you cannot stretch
they cannot stretch 	I cannot be stretching
you cannot be stretching
he cannot be stretching
we cannot be stretching
you cannot be stretching
they cannot be stretching	I cannot have stretched
you cannot have stretched
he cannot have stretched
we cannot have stretched
you cannot have stretched
they cannot have stretched	I cannot have been stretching
you cannot have been stretching
he cannot have been stretching
we cannot have been stretching
you cannot have been stretching
they cannot have been stretching	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I stretch?
can you stretch?
can he stretch?
can we stretch?
can you stretch?
can they stretch? 	can I be stretching?
can you be stretching?
can he be stretching?
can we be stretching?
can you be stretching?
can they be stretching? 	can I have stretched?
can you have stretched?
can he have stretched?
can we have stretched?
can you have stretched?
can they have stretched? 	can I have been stretching?
can you have been stretching?
can he have been stretching?
can we have been stretching?
can you have been stretching?
can they have been stretching? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I not stretch?
can you not stretch?
can he not stretch?
can we not stretch?
can you not stretch?
can they not stretch? 	can I not be stretching?
can you not be stretching?
can he not be stretching?
can we not be stretching?
can you not be stretching?
can they not be stretching? 	can I not have stretched?
can you not have stretched?
can he not have stretched?
can we not have stretched?
can you not have stretched?
can they not have stretched? 	can I not have been stretching?
can you not have been stretching?
can he not have been stretching?
can we not have been stretching?
can you not have been stretching?
can they not have been stretching?