shall happen
Verbo regular: happen - happened- happened

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
-
-
it'll happen
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-
- 	-
-
it'll be happening
-
-
- 	-
-
it'll have happened
-
-
- 	-
-
it'll have been happening
-
-
- 	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
-
-
it shan't happen
-
-
- 	-
-
it shan't be happening
-
-
- 	-
-
it shan't have happened
-
-
- 	-
-
it shan't have been happening
-
-
- 	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
-
-
shall it happen?
-
-
- 	-
-
shall it be happening?
-
-
- 	-
-
shall it have happened?
-
-
- 	-
-
shall it have been happening?
-
-
- 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
-
-
shan't it happen?
-
-
- 	-
-
shan't it be happening?
-
-
- 	-
-
shan't it have happened?
-
-
- 	-
-
shan't it have been happening?
-
-
-