I can tranquillize you can tranquillize she can tranquillize we can tranquillize you can tranquillize they can tranquillize
V-ing form
I can be tranquillizing you can be tranquillizing she can be tranquillizing we can be tranquillizing you can be tranquillizing they can be tranquillizing
Perfect
I can have tranquillized you can have tranquillized she can have tranquillized we can have tranquillized you can have tranquillized they can have tranquillized
V-ing perfect
I can have been tranquillizing you can have been tranquillizing she can have been tranquillizing we can have been tranquillizing you can have been tranquillizing they can have been tranquillizing
Negation
Simple form
I cannot tranquillize you cannot tranquillize she cannot tranquillize we cannot tranquillize you cannot tranquillize they cannot tranquillize
V-ing form
I cannot be tranquillizing you cannot be tranquillizing she cannot be tranquillizing we cannot be tranquillizing you cannot be tranquillizing they cannot be tranquillizing
Perfect
I cannot have tranquillized you cannot have tranquillized she cannot have tranquillized we cannot have tranquillized you cannot have tranquillized they cannot have tranquillized
V-ing perfect
I cannot have been tranquillizing you cannot have been tranquillizing she cannot have been tranquillizing we cannot have been tranquillizing you cannot have been tranquillizing they cannot have been tranquillizing
Interrogative form
Simple form
can I tranquillize? can you tranquillize? can she tranquillize? can we tranquillize? can you tranquillize? can they tranquillize?
V-ing form
can I be tranquillizing? can you be tranquillizing? can she be tranquillizing? can we be tranquillizing? can you be tranquillizing? can they be tranquillizing?
Perfect
can I have tranquillized? can you have tranquillized? can she have tranquillized? can we have tranquillized? can you have tranquillized? can they have tranquillized?
V-ing perfect
can I have been tranquillizing? can you have been tranquillizing? can she have been tranquillizing? can we have been tranquillizing? can you have been tranquillizing? can they have been tranquillizing?
Interro-negative form
Simple form
can I not tranquillize? can you not tranquillize? can she not tranquillize? can we not tranquillize? can you not tranquillize? can they not tranquillize?
V-ing form
can I not be tranquillizing? can you not be tranquillizing? can she not be tranquillizing? can we not be tranquillizing? can you not be tranquillizing? can they not be tranquillizing?
Perfect
can I not have tranquillized? can you not have tranquillized? can she not have tranquillized? can we not have tranquillized? can you not have tranquillized? can they not have tranquillized?
V-ing perfect
can I not have been tranquillizing? can you not have been tranquillizing? can she not have been tranquillizing? can we not have been tranquillizing? can you not have been tranquillizing? can they not have been tranquillizing?