can tranquillize
Regular verb: tranquillize - tranquillized- tranquillized

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can tranquillize
you can tranquillize
he can tranquillize
we can tranquillize
you can tranquillize
they can tranquillize 	I can be tranquillizing
you can be tranquillizing
he can be tranquillizing
we can be tranquillizing
you can be tranquillizing
they can be tranquillizing	I can have tranquillized
you can have tranquillized
he can have tranquillized
we can have tranquillized
you can have tranquillized
they can have tranquillized	I can have been tranquillizing
you can have been tranquillizing
he can have been tranquillizing
we can have been tranquillizing
you can have been tranquillizing
they can have been tranquillizing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't tranquillize
you can't tranquillize
he can't tranquillize
we can't tranquillize
you can't tranquillize
they can't tranquillize 	I can't be tranquillizing
you can't be tranquillizing
he can't be tranquillizing
we can't be tranquillizing
you can't be tranquillizing
they can't be tranquillizing	I can't have tranquillized
you can't have tranquillized
he can't have tranquillized
we can't have tranquillized
you can't have tranquillized
they can't have tranquillized	I can't have been tranquillizing
you can't have been tranquillizing
he can't have been tranquillizing
we can't have been tranquillizing
you can't have been tranquillizing
they can't have been tranquillizing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I tranquillize?
can you tranquillize?
can he tranquillize?
can we tranquillize?
can you tranquillize?
can they tranquillize? 	can I be tranquillizing?
can you be tranquillizing?
can he be tranquillizing?
can we be tranquillizing?
can you be tranquillizing?
can they be tranquillizing? 	can I have tranquillized?
can you have tranquillized?
can he have tranquillized?
can we have tranquillized?
can you have tranquillized?
can they have tranquillized? 	can I have been tranquillizing?
can you have been tranquillizing?
can he have been tranquillizing?
can we have been tranquillizing?
can you have been tranquillizing?
can they have been tranquillizing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I tranquillize?
can't you tranquillize?
can't he tranquillize?
can't we tranquillize?
can't you tranquillize?
can't they tranquillize? 	can't I be tranquillizing?
can't you be tranquillizing?
can't he be tranquillizing?
can't we be tranquillizing?
can't you be tranquillizing?
can't they be tranquillizing? 	can't I have tranquillized?
can't you have tranquillized?
can't he have tranquillized?
can't we have tranquillized?
can't you have tranquillized?
can't they have tranquillized? 	can't I have been tranquillizing?
can't you have been tranquillizing?
can't he have been tranquillizing?
can't we have been tranquillizing?
can't you have been tranquillizing?
can't they have been tranquillizing?