I can warehouse you can warehouse he can warehouse we can warehouse you can warehouse they can warehouse
V-ing form
I can be warehousing you can be warehousing he can be warehousing we can be warehousing you can be warehousing they can be warehousing
Perfect
I can have warehoused you can have warehoused he can have warehoused we can have warehoused you can have warehoused they can have warehoused
V-ing perfect
I can have been warehousing you can have been warehousing he can have been warehousing we can have been warehousing you can have been warehousing they can have been warehousing
Negation
Simple form
I cannot warehouse you cannot warehouse he cannot warehouse we cannot warehouse you cannot warehouse they cannot warehouse
V-ing form
I cannot be warehousing you cannot be warehousing he cannot be warehousing we cannot be warehousing you cannot be warehousing they cannot be warehousing
Perfect
I cannot have warehoused you cannot have warehoused he cannot have warehoused we cannot have warehoused you cannot have warehoused they cannot have warehoused
V-ing perfect
I cannot have been warehousing you cannot have been warehousing he cannot have been warehousing we cannot have been warehousing you cannot have been warehousing they cannot have been warehousing
Interrogative form
Simple form
can I warehouse? can you warehouse? can he warehouse? can we warehouse? can you warehouse? can they warehouse?
V-ing form
can I be warehousing? can you be warehousing? can he be warehousing? can we be warehousing? can you be warehousing? can they be warehousing?
Perfect
can I have warehoused? can you have warehoused? can he have warehoused? can we have warehoused? can you have warehoused? can they have warehoused?
V-ing perfect
can I have been warehousing? can you have been warehousing? can he have been warehousing? can we have been warehousing? can you have been warehousing? can they have been warehousing?
Interro-negative form
Simple form
can I not warehouse? can you not warehouse? can he not warehouse? can we not warehouse? can you not warehouse? can they not warehouse?
V-ing form
can I not be warehousing? can you not be warehousing? can he not be warehousing? can we not be warehousing? can you not be warehousing? can they not be warehousing?
Perfect
can I not have warehoused? can you not have warehoused? can he not have warehoused? can we not have warehoused? can you not have warehoused? can they not have warehoused?
V-ing perfect
can I not have been warehousing? can you not have been warehousing? can he not have been warehousing? can we not have been warehousing? can you not have been warehousing? can they not have been warehousing?