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 can't quest
you can't quest
she can't quest
we can't quest
you can't quest
they can't quest 	I can't be questing
you can't be questing
she can't be questing
we can't be questing
you can't be questing
they can't be questing	I can't have quested
you can't have quested
she can't have quested
we can't have quested
you can't have quested
they can't have quested	I can't have been questing
you can't have been questing
she can't have been questing
we can't have been questing
you can't have been questing
they can't 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't I quest?
can't you quest?
can't she quest?
can't we quest?
can't you quest?
can't they quest? 	can't I be questing?
can't you be questing?
can't she be questing?
can't we be questing?
can't you be questing?
can't they be questing? 	can't I have quested?
can't you have quested?
can't she have quested?
can't we have quested?
can't you have quested?
can't they have quested? 	can't I have been questing?
can't you have been questing?
can't she have been questing?
can't we have been questing?
can't you have been questing?
can't they have been questing?