can quest
Regular verb: quest - quested- quested

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can quest
you can quest
she can quest
we can quest
you can quest
they can quest 	I can be questing
you can be questing
she can be questing
we can be questing
you can be questing
they can be questing	I can have quested
you can have quested
she can have quested
we can have quested
you can have quested
they can have quested	I can have been questing
you can have been questing
she can have been questing
we can have been questing
you can have been questing
they can have been questing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I cannot quest
you cannot quest
she cannot quest
we cannot quest
you cannot quest
they cannot quest 	I cannot be questing
you cannot be questing
she cannot be questing
we cannot be questing
you cannot be questing
they cannot be questing	I cannot have quested
you cannot have quested
she cannot have quested
we cannot have quested
you cannot have quested
they cannot have quested	I cannot have been questing
you cannot have been questing
she cannot have been questing
we cannot have been questing
you cannot have been questing
they cannot have been questing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I quest?
can you quest?
can she quest?
can we quest?
can you quest?
can they quest? 	can I be questing?
can you be questing?
can she be questing?
can we be questing?
can you be questing?
can they be questing? 	can I have quested?
can you have quested?
can she have quested?
can we have quested?
can you have quested?
can they have quested? 	can I have been questing?
can you have been questing?
can she have been questing?
can we have been questing?
can you have been questing?
can they have been questing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I not quest?
can you not quest?
can she not quest?
can we not quest?
can you not quest?
can they not quest? 	can I not be questing?
can you not be questing?
can she not be questing?
can we not be questing?
can you not be questing?
can they not be questing? 	can I not have quested?
can you not have quested?
can she not have quested?
can we not have quested?
can you not have quested?
can they not have quested? 	can I not have been questing?
can you not have been questing?
can she not have been questing?
can we not have been questing?
can you not have been questing?
can they not have been questing?