can tranquilize
Regular verb: tranquilize - tranquilized- tranquilized

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can tranquilize
you can tranquilize
he can tranquilize
we can tranquilize
you can tranquilize
they can tranquilize 	I can be tranquilizing
you can be tranquilizing
he can be tranquilizing
we can be tranquilizing
you can be tranquilizing
they can be tranquilizing	I can have tranquilized
you can have tranquilized
he can have tranquilized
we can have tranquilized
you can have tranquilized
they can have tranquilized	I can have been tranquilizing
you can have been tranquilizing
he can have been tranquilizing
we can have been tranquilizing
you can have been tranquilizing
they can have been tranquilizing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't tranquilize
you can't tranquilize
he can't tranquilize
we can't tranquilize
you can't tranquilize
they can't tranquilize 	I can't be tranquilizing
you can't be tranquilizing
he can't be tranquilizing
we can't be tranquilizing
you can't be tranquilizing
they can't be tranquilizing	I can't have tranquilized
you can't have tranquilized
he can't have tranquilized
we can't have tranquilized
you can't have tranquilized
they can't have tranquilized	I can't have been tranquilizing
you can't have been tranquilizing
he can't have been tranquilizing
we can't have been tranquilizing
you can't have been tranquilizing
they can't have been tranquilizing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I tranquilize?
can you tranquilize?
can he tranquilize?
can we tranquilize?
can you tranquilize?
can they tranquilize? 	can I be tranquilizing?
can you be tranquilizing?
can he be tranquilizing?
can we be tranquilizing?
can you be tranquilizing?
can they be tranquilizing? 	can I have tranquilized?
can you have tranquilized?
can he have tranquilized?
can we have tranquilized?
can you have tranquilized?
can they have tranquilized? 	can I have been tranquilizing?
can you have been tranquilizing?
can he have been tranquilizing?
can we have been tranquilizing?
can you have been tranquilizing?
can they have been tranquilizing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I tranquilize?
can't you tranquilize?
can't he tranquilize?
can't we tranquilize?
can't you tranquilize?
can't they tranquilize? 	can't I be tranquilizing?
can't you be tranquilizing?
can't he be tranquilizing?
can't we be tranquilizing?
can't you be tranquilizing?
can't they be tranquilizing? 	can't I have tranquilized?
can't you have tranquilized?
can't he have tranquilized?
can't we have tranquilized?
can't you have tranquilized?
can't they have tranquilized? 	can't I have been tranquilizing?
can't you have been tranquilizing?
can't he have been tranquilizing?
can't we have been tranquilizing?
can't you have been tranquilizing?
can't they have been tranquilizing?