English verb conjugation
COULD WAREHOUSE

Regular verb: warehouse - warehoused - warehoused

Affirmation

Simple form	V-ing form
I could warehouse you could warehouse he could warehouse we could warehouse you could warehouse they could warehouse	I could be warehousing you could be warehousing he could be warehousing we could be warehousing you could be warehousing they could be warehousing
Perfect	V-ing perfect
I could have warehoused you could have warehoused he could have warehoused we could have warehoused you could have warehoused they could have warehoused	I could have been warehousing you could have been warehousing he could have been warehousing we could have been warehousing you could have been warehousing they could have been warehousing

Negation

Simple form	V-ing form
I couldn't warehouse you couldn't warehouse he couldn't warehouse we couldn't warehouse you couldn't warehouse they couldn't warehouse	I couldn't be warehousing you couldn't be warehousing he couldn't be warehousing we couldn't be warehousing you couldn't be warehousing they couldn't be warehousing
Perfect	V-ing perfect
I couldn't have warehoused you couldn't have warehoused he couldn't have warehoused we couldn't have warehoused you couldn't have warehoused they couldn't have warehoused	I couldn't have been warehousing you couldn't have been warehousing he couldn't have been warehousing we couldn't have been warehousing you couldn't have been warehousing they couldn't have been warehousing

Interrogative form

Simple form	V-ing form
could I warehouse? could you warehouse? could he warehouse? could we warehouse? could you warehouse? could they warehouse?	could I be warehousing? could you be warehousing? could he be warehousing? could we be warehousing? could you be warehousing? could they be warehousing?
Perfect	V-ing perfect
could I have warehoused? could you have warehoused? could he have warehoused? could we have warehoused? could you have warehoused? could they have warehoused?	could I have been warehousing? could you have been warehousing? could he have been warehousing? could we have been warehousing? could you have been warehousing? could they have been warehousing?

Interro-negative form

Simple form	V-ing form
couldn't I warehouse? couldn't you warehouse? couldn't he warehouse? couldn't we warehouse? couldn't you warehouse? couldn't they warehouse?	couldn't I be warehousing? couldn't you be warehousing? couldn't he be warehousing? couldn't we be warehousing? couldn't you be warehousing? couldn't they be warehousing?
Perfect	V-ing perfect
couldn't I have warehoused? couldn't you have warehoused? couldn't he have warehoused? couldn't we have warehoused? couldn't you have warehoused? couldn't they have warehoused?	couldn't I have been warehousing? couldn't you have been warehousing? couldn't he have been warehousing? couldn't we have been warehousing? couldn't you have been warehousing? couldn't they have been warehousing?