can spot-weld
Regular verb: spot-weld - spot-welded- spot-welded

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can spot-weld
you can spot-weld
he can spot-weld
we can spot-weld
you can spot-weld
they can spot-weld 	I can be spot-welding
you can be spot-welding
he can be spot-welding
we can be spot-welding
you can be spot-welding
they can be spot-welding	I can have spot-welded
you can have spot-welded
he can have spot-welded
we can have spot-welded
you can have spot-welded
they can have spot-welded	I can have been spot-welding
you can have been spot-welding
he can have been spot-welding
we can have been spot-welding
you can have been spot-welding
they can have been spot-welding	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't spot-weld
you can't spot-weld
he can't spot-weld
we can't spot-weld
you can't spot-weld
they can't spot-weld 	I can't be spot-welding
you can't be spot-welding
he can't be spot-welding
we can't be spot-welding
you can't be spot-welding
they can't be spot-welding	I can't have spot-welded
you can't have spot-welded
he can't have spot-welded
we can't have spot-welded
you can't have spot-welded
they can't have spot-welded	I can't have been spot-welding
you can't have been spot-welding
he can't have been spot-welding
we can't have been spot-welding
you can't have been spot-welding
they can't have been spot-welding	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I spot-weld?
can you spot-weld?
can he spot-weld?
can we spot-weld?
can you spot-weld?
can they spot-weld? 	can I be spot-welding?
can you be spot-welding?
can he be spot-welding?
can we be spot-welding?
can you be spot-welding?
can they be spot-welding? 	can I have spot-welded?
can you have spot-welded?
can he have spot-welded?
can we have spot-welded?
can you have spot-welded?
can they have spot-welded? 	can I have been spot-welding?
can you have been spot-welding?
can he have been spot-welding?
can we have been spot-welding?
can you have been spot-welding?
can they have been spot-welding? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I spot-weld?
can't you spot-weld?
can't he spot-weld?
can't we spot-weld?
can't you spot-weld?
can't they spot-weld? 	can't I be spot-welding?
can't you be spot-welding?
can't he be spot-welding?
can't we be spot-welding?
can't you be spot-welding?
can't they be spot-welding? 	can't I have spot-welded?
can't you have spot-welded?
can't he have spot-welded?
can't we have spot-welded?
can't you have spot-welded?
can't they have spot-welded? 	can't I have been spot-welding?
can't you have been spot-welding?
can't he have been spot-welding?
can't we have been spot-welding?
can't you have been spot-welding?
can't they have been spot-welding?