can welter
Verbo regular: welter - weltered- weltered

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can welter
you can welter
he can welter
we can welter
you can welter
they can welter 	I can be weltering
you can be weltering
he can be weltering
we can be weltering
you can be weltering
they can be weltering	I can have weltered
you can have weltered
he can have weltered
we can have weltered
you can have weltered
they can have weltered	I can have been weltering
you can have been weltering
he can have been weltering
we can have been weltering
you can have been weltering
they can have been weltering	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I cannot welter
you cannot welter
he cannot welter
we cannot welter
you cannot welter
they cannot welter 	I cannot be weltering
you cannot be weltering
he cannot be weltering
we cannot be weltering
you cannot be weltering
they cannot be weltering	I cannot have weltered
you cannot have weltered
he cannot have weltered
we cannot have weltered
you cannot have weltered
they cannot have weltered	I cannot have been weltering
you cannot have been weltering
he cannot have been weltering
we cannot have been weltering
you cannot have been weltering
they cannot have been weltering	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I welter?
can you welter?
can he welter?
can we welter?
can you welter?
can they welter? 	can I be weltering?
can you be weltering?
can he be weltering?
can we be weltering?
can you be weltering?
can they be weltering? 	can I have weltered?
can you have weltered?
can he have weltered?
can we have weltered?
can you have weltered?
can they have weltered? 	can I have been weltering?
can you have been weltering?
can he have been weltering?
can we have been weltering?
can you have been weltering?
can they have been weltering? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I not welter?
can you not welter?
can he not welter?
can we not welter?
can you not welter?
can they not welter? 	can I not be weltering?
can you not be weltering?
can he not be weltering?
can we not be weltering?
can you not be weltering?
can they not be weltering? 	can I not have weltered?
can you not have weltered?
can he not have weltered?
can we not have weltered?
can you not have weltered?
can they not have weltered? 	can I not have been weltering?
can you not have been weltering?
can he not have been weltering?
can we not have been weltering?
can you not have been weltering?
can they not have been weltering?