can sucker
Regular verb: sucker - suckered- suckered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can sucker
you can sucker
she can sucker
we can sucker
you can sucker
they can sucker 	I can be suckering
you can be suckering
she can be suckering
we can be suckering
you can be suckering
they can be suckering	I can have suckered
you can have suckered
she can have suckered
we can have suckered
you can have suckered
they can have suckered	I can have been suckering
you can have been suckering
she can have been suckering
we can have been suckering
you can have been suckering
they can have been suckering	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't sucker
you can't sucker
she can't sucker
we can't sucker
you can't sucker
they can't sucker 	I can't be suckering
you can't be suckering
she can't be suckering
we can't be suckering
you can't be suckering
they can't be suckering	I can't have suckered
you can't have suckered
she can't have suckered
we can't have suckered
you can't have suckered
they can't have suckered	I can't have been suckering
you can't have been suckering
she can't have been suckering
we can't have been suckering
you can't have been suckering
they can't have been suckering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I sucker?
can you sucker?
can she sucker?
can we sucker?
can you sucker?
can they sucker? 	can I be suckering?
can you be suckering?
can she be suckering?
can we be suckering?
can you be suckering?
can they be suckering? 	can I have suckered?
can you have suckered?
can she have suckered?
can we have suckered?
can you have suckered?
can they have suckered? 	can I have been suckering?
can you have been suckering?
can she have been suckering?
can we have been suckering?
can you have been suckering?
can they have been suckering? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I sucker?
can't you sucker?
can't she sucker?
can't we sucker?
can't you sucker?
can't they sucker? 	can't I be suckering?
can't you be suckering?
can't she be suckering?
can't we be suckering?
can't you be suckering?
can't they be suckering? 	can't I have suckered?
can't you have suckered?
can't she have suckered?
can't we have suckered?
can't you have suckered?
can't they have suckered? 	can't I have been suckering?
can't you have been suckering?
can't she have been suckering?
can't we have been suckering?
can't you have been suckering?
can't they have been suckering?