Regular verb: vacillate - vacillated - vacillated
Simple form | V-ing form |
I can vacillate you can vacillate she can vacillate we can vacillate you can vacillate they can vacillate | I can be vacillating you can be vacillating she can be vacillating we can be vacillating you can be vacillating they can be vacillating |
Perfect | V-ing perfect |
I can have vacillated you can have vacillated she can have vacillated we can have vacillated you can have vacillated they can have vacillated | I can have been vacillating you can have been vacillating she can have been vacillating we can have been vacillating you can have been vacillating they can have been vacillating |
Simple form | V-ing form |
I cannot vacillate you cannot vacillate she cannot vacillate we cannot vacillate you cannot vacillate they cannot vacillate | I cannot be vacillating you cannot be vacillating she cannot be vacillating we cannot be vacillating you cannot be vacillating they cannot be vacillating |
Perfect | V-ing perfect |
I cannot have vacillated you cannot have vacillated she cannot have vacillated we cannot have vacillated you cannot have vacillated they cannot have vacillated | I cannot have been vacillating you cannot have been vacillating she cannot have been vacillating we cannot have been vacillating you cannot have been vacillating they cannot have been vacillating |
Simple form | V-ing form |
can I vacillate? can you vacillate? can she vacillate? can we vacillate? can you vacillate? can they vacillate? | can I be vacillating? can you be vacillating? can she be vacillating? can we be vacillating? can you be vacillating? can they be vacillating? |
Perfect | V-ing perfect |
can I have vacillated? can you have vacillated? can she have vacillated? can we have vacillated? can you have vacillated? can they have vacillated? | can I have been vacillating? can you have been vacillating? can she have been vacillating? can we have been vacillating? can you have been vacillating? can they have been vacillating? |
Simple form | V-ing form |
can I not vacillate? can you not vacillate? can she not vacillate? can we not vacillate? can you not vacillate? can they not vacillate? | can I not be vacillating? can you not be vacillating? can she not be vacillating? can we not be vacillating? can you not be vacillating? can they not be vacillating? |
Perfect | V-ing perfect |
can I not have vacillated? can you not have vacillated? can she not have vacillated? can we not have vacillated? can you not have vacillated? can they not have vacillated? | can I not have been vacillating? can you not have been vacillating? can she not have been vacillating? can we not have been vacillating? can you not have been vacillating? can they not have been vacillating? |