can spall
Regular verb: spall - spalled- spalled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can spall
you can spall
she can spall
we can spall
you can spall
they can spall 	I can be spalling
you can be spalling
she can be spalling
we can be spalling
you can be spalling
they can be spalling	I can have spalled
you can have spalled
she can have spalled
we can have spalled
you can have spalled
they can have spalled	I can have been spalling
you can have been spalling
she can have been spalling
we can have been spalling
you can have been spalling
they can have been spalling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't spall
you can't spall
she can't spall
we can't spall
you can't spall
they can't spall 	I can't be spalling
you can't be spalling
she can't be spalling
we can't be spalling
you can't be spalling
they can't be spalling	I can't have spalled
you can't have spalled
she can't have spalled
we can't have spalled
you can't have spalled
they can't have spalled	I can't have been spalling
you can't have been spalling
she can't have been spalling
we can't have been spalling
you can't have been spalling
they can't have been spalling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I spall?
can you spall?
can she spall?
can we spall?
can you spall?
can they spall? 	can I be spalling?
can you be spalling?
can she be spalling?
can we be spalling?
can you be spalling?
can they be spalling? 	can I have spalled?
can you have spalled?
can she have spalled?
can we have spalled?
can you have spalled?
can they have spalled? 	can I have been spalling?
can you have been spalling?
can she have been spalling?
can we have been spalling?
can you have been spalling?
can they have been spalling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I spall?
can't you spall?
can't she spall?
can't we spall?
can't you spall?
can't they spall? 	can't I be spalling?
can't you be spalling?
can't she be spalling?
can't we be spalling?
can't you be spalling?
can't they be spalling? 	can't I have spalled?
can't you have spalled?
can't she have spalled?
can't we have spalled?
can't you have spalled?
can't they have spalled? 	can't I have been spalling?
can't you have been spalling?
can't she have been spalling?
can't we have been spalling?
can't you have been spalling?
can't they have been spalling?