can ambush
Regular verb: ambush - ambushed- ambushed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can ambush
you can ambush
he can ambush
we can ambush
you can ambush
they can ambush 	I can be ambushing
you can be ambushing
he can be ambushing
we can be ambushing
you can be ambushing
they can be ambushing	I can have ambushed
you can have ambushed
he can have ambushed
we can have ambushed
you can have ambushed
they can have ambushed	I can have been ambushing
you can have been ambushing
he can have been ambushing
we can have been ambushing
you can have been ambushing
they can have been ambushing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I cannot ambush
you cannot ambush
he cannot ambush
we cannot ambush
you cannot ambush
they cannot ambush 	I cannot be ambushing
you cannot be ambushing
he cannot be ambushing
we cannot be ambushing
you cannot be ambushing
they cannot be ambushing	I cannot have ambushed
you cannot have ambushed
he cannot have ambushed
we cannot have ambushed
you cannot have ambushed
they cannot have ambushed	I cannot have been ambushing
you cannot have been ambushing
he cannot have been ambushing
we cannot have been ambushing
you cannot have been ambushing
they cannot have been ambushing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I ambush?
can you ambush?
can he ambush?
can we ambush?
can you ambush?
can they ambush? 	can I be ambushing?
can you be ambushing?
can he be ambushing?
can we be ambushing?
can you be ambushing?
can they be ambushing? 	can I have ambushed?
can you have ambushed?
can he have ambushed?
can we have ambushed?
can you have ambushed?
can they have ambushed? 	can I have been ambushing?
can you have been ambushing?
can he have been ambushing?
can we have been ambushing?
can you have been ambushing?
can they have been ambushing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I not ambush?
can you not ambush?
can he not ambush?
can we not ambush?
can you not ambush?
can they not ambush? 	can I not be ambushing?
can you not be ambushing?
can he not be ambushing?
can we not be ambushing?
can you not be ambushing?
can they not be ambushing? 	can I not have ambushed?
can you not have ambushed?
can he not have ambushed?
can we not have ambushed?
can you not have ambushed?
can they not have ambushed? 	can I not have been ambushing?
can you not have been ambushing?
can he not have been ambushing?
can we not have been ambushing?
can you not have been ambushing?
can they not have been ambushing?