can tense
Verbo regular: tense - tensed- tensed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can tense
you can tense
he can tense
we can tense
you can tense
they can tense 	I can be tensing
you can be tensing
he can be tensing
we can be tensing
you can be tensing
they can be tensing	I can have tensed
you can have tensed
he can have tensed
we can have tensed
you can have tensed
they can have tensed	I can have been tensing
you can have been tensing
he can have been tensing
we can have been tensing
you can have been tensing
they can have been tensing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I cannot tense
you cannot tense
he cannot tense
we cannot tense
you cannot tense
they cannot tense 	I cannot be tensing
you cannot be tensing
he cannot be tensing
we cannot be tensing
you cannot be tensing
they cannot be tensing	I cannot have tensed
you cannot have tensed
he cannot have tensed
we cannot have tensed
you cannot have tensed
they cannot have tensed	I cannot have been tensing
you cannot have been tensing
he cannot have been tensing
we cannot have been tensing
you cannot have been tensing
they cannot have been tensing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I tense?
can you tense?
can he tense?
can we tense?
can you tense?
can they tense? 	can I be tensing?
can you be tensing?
can he be tensing?
can we be tensing?
can you be tensing?
can they be tensing? 	can I have tensed?
can you have tensed?
can he have tensed?
can we have tensed?
can you have tensed?
can they have tensed? 	can I have been tensing?
can you have been tensing?
can he have been tensing?
can we have been tensing?
can you have been tensing?
can they have been tensing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I not tense?
can you not tense?
can he not tense?
can we not tense?
can you not tense?
can they not tense? 	can I not be tensing?
can you not be tensing?
can he not be tensing?
can we not be tensing?
can you not be tensing?
can they not be tensing? 	can I not have tensed?
can you not have tensed?
can he not have tensed?
can we not have tensed?
can you not have tensed?
can they not have tensed? 	can I not have been tensing?
can you not have been tensing?
can he not have been tensing?
can we not have been tensing?
can you not have been tensing?
can they not have been tensing?