may clamp
Regular verb: clamp - clamped- clamped

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may clamp
you may clamp
she may clamp
we may clamp
you may clamp
they may clamp 	I may be clamping
you may be clamping
she may be clamping
we may be clamping
you may be clamping
they may be clamping	I may have clamped
you may have clamped
she may have clamped
we may have clamped
you may have clamped
they may have clamped	I may have been clamping
you may have been clamping
she may have been clamping
we may have been clamping
you may have been clamping
they may have been clamping	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may not clamp
you may not clamp
she may not clamp
we may not clamp
you may not clamp
they may not clamp 	I may not be clamping
you may not be clamping
she may not be clamping
we may not be clamping
you may not be clamping
they may not be clamping	I may not have clamped
you may not have clamped
she may not have clamped
we may not have clamped
you may not have clamped
they may not have clamped	I may not have been clamping
you may not have been clamping
she may not have been clamping
we may not have been clamping
you may not have been clamping
they may not have been clamping	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I clamp?
may you clamp?
may she clamp?
may we clamp?
may you clamp?
may they clamp? 	may I be clamping?
may you be clamping?
may she be clamping?
may we be clamping?
may you be clamping?
may they be clamping? 	may I have clamped?
may you have clamped?
may she have clamped?
may we have clamped?
may you have clamped?
may they have clamped? 	may I have been clamping?
may you have been clamping?
may she have been clamping?
may we have been clamping?
may you have been clamping?
may they have been clamping? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I not clamp?
may you not clamp?
may she not clamp?
may we not clamp?
may you not clamp?
may they not clamp? 	may I not be clamping?
may you not be clamping?
may she not be clamping?
may we not be clamping?
may you not be clamping?
may they not be clamping? 	may I not have clamped?
may you not have clamped?
may she not have clamped?
may we not have clamped?
may you not have clamped?
may they not have clamped? 	may I not have been clamping?
may you not have been clamping?
may she not have been clamping?
may we not have been clamping?
may you not have been clamping?
may they not have been clamping?