can waffle
Regular verb: waffle - waffled- waffled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can waffle
you can waffle
he can waffle
we can waffle
you can waffle
they can waffle 	I can be waffling
you can be waffling
he can be waffling
we can be waffling
you can be waffling
they can be waffling	I can have waffled
you can have waffled
he can have waffled
we can have waffled
you can have waffled
they can have waffled	I can have been waffling
you can have been waffling
he can have been waffling
we can have been waffling
you can have been waffling
they can have been waffling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't waffle
you can't waffle
he can't waffle
we can't waffle
you can't waffle
they can't waffle 	I can't be waffling
you can't be waffling
he can't be waffling
we can't be waffling
you can't be waffling
they can't be waffling	I can't have waffled
you can't have waffled
he can't have waffled
we can't have waffled
you can't have waffled
they can't have waffled	I can't have been waffling
you can't have been waffling
he can't have been waffling
we can't have been waffling
you can't have been waffling
they can't have been waffling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I waffle?
can you waffle?
can he waffle?
can we waffle?
can you waffle?
can they waffle? 	can I be waffling?
can you be waffling?
can he be waffling?
can we be waffling?
can you be waffling?
can they be waffling? 	can I have waffled?
can you have waffled?
can he have waffled?
can we have waffled?
can you have waffled?
can they have waffled? 	can I have been waffling?
can you have been waffling?
can he have been waffling?
can we have been waffling?
can you have been waffling?
can they have been waffling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I waffle?
can't you waffle?
can't he waffle?
can't we waffle?
can't you waffle?
can't they waffle? 	can't I be waffling?
can't you be waffling?
can't he be waffling?
can't we be waffling?
can't you be waffling?
can't they be waffling? 	can't I have waffled?
can't you have waffled?
can't he have waffled?
can't we have waffled?
can't you have waffled?
can't they have waffled? 	can't I have been waffling?
can't you have been waffling?
can't he have been waffling?
can't we have been waffling?
can't you have been waffling?
can't they have been waffling?