can boggle
Regular verb: boggle - boggled- boggled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can boggle
you can boggle
he can boggle
we can boggle
you can boggle
they can boggle 	I can be boggling
you can be boggling
he can be boggling
we can be boggling
you can be boggling
they can be boggling	I can have boggled
you can have boggled
he can have boggled
we can have boggled
you can have boggled
they can have boggled	I can have been boggling
you can have been boggling
he can have been boggling
we can have been boggling
you can have been boggling
they can have been boggling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't boggle
you can't boggle
he can't boggle
we can't boggle
you can't boggle
they can't boggle 	I can't be boggling
you can't be boggling
he can't be boggling
we can't be boggling
you can't be boggling
they can't be boggling	I can't have boggled
you can't have boggled
he can't have boggled
we can't have boggled
you can't have boggled
they can't have boggled	I can't have been boggling
you can't have been boggling
he can't have been boggling
we can't have been boggling
you can't have been boggling
they can't have been boggling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I boggle?
can you boggle?
can he boggle?
can we boggle?
can you boggle?
can they boggle? 	can I be boggling?
can you be boggling?
can he be boggling?
can we be boggling?
can you be boggling?
can they be boggling? 	can I have boggled?
can you have boggled?
can he have boggled?
can we have boggled?
can you have boggled?
can they have boggled? 	can I have been boggling?
can you have been boggling?
can he have been boggling?
can we have been boggling?
can you have been boggling?
can they have been boggling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I boggle?
can't you boggle?
can't he boggle?
can't we boggle?
can't you boggle?
can't they boggle? 	can't I be boggling?
can't you be boggling?
can't he be boggling?
can't we be boggling?
can't you be boggling?
can't they be boggling? 	can't I have boggled?
can't you have boggled?
can't he have boggled?
can't we have boggled?
can't you have boggled?
can't they have boggled? 	can't I have been boggling?
can't you have been boggling?
can't he have been boggling?
can't we have been boggling?
can't you have been boggling?
can't they have been boggling?