can witter
Verbo regular: witter - wittered- wittered

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can witter
you can witter
he can witter
we can witter
you can witter
they can witter 	I can be wittering
you can be wittering
he can be wittering
we can be wittering
you can be wittering
they can be wittering	I can have wittered
you can have wittered
he can have wittered
we can have wittered
you can have wittered
they can have wittered	I can have been wittering
you can have been wittering
he can have been wittering
we can have been wittering
you can have been wittering
they can have been wittering	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I cannot witter
you cannot witter
he cannot witter
we cannot witter
you cannot witter
they cannot witter 	I cannot be wittering
you cannot be wittering
he cannot be wittering
we cannot be wittering
you cannot be wittering
they cannot be wittering	I cannot have wittered
you cannot have wittered
he cannot have wittered
we cannot have wittered
you cannot have wittered
they cannot have wittered	I cannot have been wittering
you cannot have been wittering
he cannot have been wittering
we cannot have been wittering
you cannot have been wittering
they cannot have been wittering	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I witter?
can you witter?
can he witter?
can we witter?
can you witter?
can they witter? 	can I be wittering?
can you be wittering?
can he be wittering?
can we be wittering?
can you be wittering?
can they be wittering? 	can I have wittered?
can you have wittered?
can he have wittered?
can we have wittered?
can you have wittered?
can they have wittered? 	can I have been wittering?
can you have been wittering?
can he have been wittering?
can we have been wittering?
can you have been wittering?
can they have been wittering? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I not witter?
can you not witter?
can he not witter?
can we not witter?
can you not witter?
can they not witter? 	can I not be wittering?
can you not be wittering?
can he not be wittering?
can we not be wittering?
can you not be wittering?
can they not be wittering? 	can I not have wittered?
can you not have wittered?
can he not have wittered?
can we not have wittered?
can you not have wittered?
can they not have wittered? 	can I not have been wittering?
can you not have been wittering?
can he not have been wittering?
can we not have been wittering?
can you not have been wittering?
can they not have been wittering?