can tend
Verbo regular: tend - tended- tended

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can tend
you can tend
he can tend
we can tend
you can tend
they can tend 	I can be tending
you can be tending
he can be tending
we can be tending
you can be tending
they can be tending	I can have tended
you can have tended
he can have tended
we can have tended
you can have tended
they can have tended	I can have been tending
you can have been tending
he can have been tending
we can have been tending
you can have been tending
they can have been tending	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can't tend
you can't tend
he can't tend
we can't tend
you can't tend
they can't tend 	I can't be tending
you can't be tending
he can't be tending
we can't be tending
you can't be tending
they can't be tending	I can't have tended
you can't have tended
he can't have tended
we can't have tended
you can't have tended
they can't have tended	I can't have been tending
you can't have been tending
he can't have been tending
we can't have been tending
you can't have been tending
they can't have been tending	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I tend?
can you tend?
can he tend?
can we tend?
can you tend?
can they tend? 	can I be tending?
can you be tending?
can he be tending?
can we be tending?
can you be tending?
can they be tending? 	can I have tended?
can you have tended?
can he have tended?
can we have tended?
can you have tended?
can they have tended? 	can I have been tending?
can you have been tending?
can he have been tending?
can we have been tending?
can you have been tending?
can they have been tending? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can't I tend?
can't you tend?
can't he tend?
can't we tend?
can't you tend?
can't they tend? 	can't I be tending?
can't you be tending?
can't he be tending?
can't we be tending?
can't you be tending?
can't they be tending? 	can't I have tended?
can't you have tended?
can't he have tended?
can't we have tended?
can't you have tended?
can't they have tended? 	can't I have been tending?
can't you have been tending?
can't he have been tending?
can't we have been tending?
can't you have been tending?
can't they have been tending?