can spade
Regular verb: spade - spaded- spaded

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can spade
you can spade
he can spade
we can spade
you can spade
they can spade 	I can be spading
you can be spading
he can be spading
we can be spading
you can be spading
they can be spading	I can have spaded
you can have spaded
he can have spaded
we can have spaded
you can have spaded
they can have spaded	I can have been spading
you can have been spading
he can have been spading
we can have been spading
you can have been spading
they can have been spading	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't spade
you can't spade
he can't spade
we can't spade
you can't spade
they can't spade 	I can't be spading
you can't be spading
he can't be spading
we can't be spading
you can't be spading
they can't be spading	I can't have spaded
you can't have spaded
he can't have spaded
we can't have spaded
you can't have spaded
they can't have spaded	I can't have been spading
you can't have been spading
he can't have been spading
we can't have been spading
you can't have been spading
they can't have been spading	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I spade?
can you spade?
can he spade?
can we spade?
can you spade?
can they spade? 	can I be spading?
can you be spading?
can he be spading?
can we be spading?
can you be spading?
can they be spading? 	can I have spaded?
can you have spaded?
can he have spaded?
can we have spaded?
can you have spaded?
can they have spaded? 	can I have been spading?
can you have been spading?
can he have been spading?
can we have been spading?
can you have been spading?
can they have been spading? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I spade?
can't you spade?
can't he spade?
can't we spade?
can't you spade?
can't they spade? 	can't I be spading?
can't you be spading?
can't he be spading?
can't we be spading?
can't you be spading?
can't they be spading? 	can't I have spaded?
can't you have spaded?
can't he have spaded?
can't we have spaded?
can't you have spaded?
can't they have spaded? 	can't I have been spading?
can't you have been spading?
can't he have been spading?
can't we have been spading?
can't you have been spading?
can't they have been spading?