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 cannot spot-weld
you cannot spot-weld
he cannot spot-weld
we cannot spot-weld
you cannot spot-weld
they cannot spot-weld 	I cannot be spot-welding
you cannot be spot-welding
he cannot be spot-welding
we cannot be spot-welding
you cannot be spot-welding
they cannot be spot-welding	I cannot have spot-welded
you cannot have spot-welded
he cannot have spot-welded
we cannot have spot-welded
you cannot have spot-welded
they cannot have spot-welded	I cannot have been spot-welding
you cannot have been spot-welding
he cannot have been spot-welding
we cannot have been spot-welding
you cannot have been spot-welding
they cannot 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 I not spot-weld?
can you not spot-weld?
can he not spot-weld?
can we not spot-weld?
can you not spot-weld?
can they not spot-weld? 	can I not be spot-welding?
can you not be spot-welding?
can he not be spot-welding?
can we not be spot-welding?
can you not be spot-welding?
can they not be spot-welding? 	can I not have spot-welded?
can you not have spot-welded?
can he not have spot-welded?
can we not have spot-welded?
can you not have spot-welded?
can they not have spot-welded? 	can I not have been spot-welding?
can you not have been spot-welding?
can he not have been spot-welding?
can we not have been spot-welding?
can you not have been spot-welding?
can they not have been spot-welding?