can stalemate
Regular verb: stalemate - stalemated- stalemated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can stalemate
you can stalemate
he can stalemate
we can stalemate
you can stalemate
they can stalemate 	I can be stalemating
you can be stalemating
he can be stalemating
we can be stalemating
you can be stalemating
they can be stalemating	I can have stalemated
you can have stalemated
he can have stalemated
we can have stalemated
you can have stalemated
they can have stalemated	I can have been stalemating
you can have been stalemating
he can have been stalemating
we can have been stalemating
you can have been stalemating
they can have been stalemating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't stalemate
you can't stalemate
he can't stalemate
we can't stalemate
you can't stalemate
they can't stalemate 	I can't be stalemating
you can't be stalemating
he can't be stalemating
we can't be stalemating
you can't be stalemating
they can't be stalemating	I can't have stalemated
you can't have stalemated
he can't have stalemated
we can't have stalemated
you can't have stalemated
they can't have stalemated	I can't have been stalemating
you can't have been stalemating
he can't have been stalemating
we can't have been stalemating
you can't have been stalemating
they can't have been stalemating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I stalemate?
can you stalemate?
can he stalemate?
can we stalemate?
can you stalemate?
can they stalemate? 	can I be stalemating?
can you be stalemating?
can he be stalemating?
can we be stalemating?
can you be stalemating?
can they be stalemating? 	can I have stalemated?
can you have stalemated?
can he have stalemated?
can we have stalemated?
can you have stalemated?
can they have stalemated? 	can I have been stalemating?
can you have been stalemating?
can he have been stalemating?
can we have been stalemating?
can you have been stalemating?
can they have been stalemating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I stalemate?
can't you stalemate?
can't he stalemate?
can't we stalemate?
can't you stalemate?
can't they stalemate? 	can't I be stalemating?
can't you be stalemating?
can't he be stalemating?
can't we be stalemating?
can't you be stalemating?
can't they be stalemating? 	can't I have stalemated?
can't you have stalemated?
can't he have stalemated?
can't we have stalemated?
can't you have stalemated?
can't they have stalemated? 	can't I have been stalemating?
can't you have been stalemating?
can't he have been stalemating?
can't we have been stalemating?
can't you have been stalemating?
can't they have been stalemating?