can supple
Regular verb: supple - suppled- suppled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can supple
you can supple
he can supple
we can supple
you can supple
they can supple 	I can be suppling
you can be suppling
he can be suppling
we can be suppling
you can be suppling
they can be suppling	I can have suppled
you can have suppled
he can have suppled
we can have suppled
you can have suppled
they can have suppled	I can have been suppling
you can have been suppling
he can have been suppling
we can have been suppling
you can have been suppling
they can have been suppling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't supple
you can't supple
he can't supple
we can't supple
you can't supple
they can't supple 	I can't be suppling
you can't be suppling
he can't be suppling
we can't be suppling
you can't be suppling
they can't be suppling	I can't have suppled
you can't have suppled
he can't have suppled
we can't have suppled
you can't have suppled
they can't have suppled	I can't have been suppling
you can't have been suppling
he can't have been suppling
we can't have been suppling
you can't have been suppling
they can't have been suppling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I supple?
can you supple?
can he supple?
can we supple?
can you supple?
can they supple? 	can I be suppling?
can you be suppling?
can he be suppling?
can we be suppling?
can you be suppling?
can they be suppling? 	can I have suppled?
can you have suppled?
can he have suppled?
can we have suppled?
can you have suppled?
can they have suppled? 	can I have been suppling?
can you have been suppling?
can he have been suppling?
can we have been suppling?
can you have been suppling?
can they have been suppling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I supple?
can't you supple?
can't he supple?
can't we supple?
can't you supple?
can't they supple? 	can't I be suppling?
can't you be suppling?
can't he be suppling?
can't we be suppling?
can't you be suppling?
can't they be suppling? 	can't I have suppled?
can't you have suppled?
can't he have suppled?
can't we have suppled?
can't you have suppled?
can't they have suppled? 	can't I have been suppling?
can't you have been suppling?
can't he have been suppling?
can't we have been suppling?
can't you have been suppling?
can't they have been suppling?