I could acclimate you could acclimate he could acclimate we could acclimate you could acclimate they could acclimate
V-ing form
I could be acclimating you could be acclimating he could be acclimating we could be acclimating you could be acclimating they could be acclimating
Perfect
I could have acclimated you could have acclimated he could have acclimated we could have acclimated you could have acclimated they could have acclimated
V-ing perfect
I could have been acclimating you could have been acclimating he could have been acclimating we could have been acclimating you could have been acclimating they could have been acclimating
Negation
Simple form
I couldn't acclimate you couldn't acclimate he couldn't acclimate we couldn't acclimate you couldn't acclimate they couldn't acclimate
V-ing form
I couldn't be acclimating you couldn't be acclimating he couldn't be acclimating we couldn't be acclimating you couldn't be acclimating they couldn't be acclimating
Perfect
I couldn't have acclimated you couldn't have acclimated he couldn't have acclimated we couldn't have acclimated you couldn't have acclimated they couldn't have acclimated
V-ing perfect
I couldn't have been acclimating you couldn't have been acclimating he couldn't have been acclimating we couldn't have been acclimating you couldn't have been acclimating they couldn't have been acclimating
Interrogative form
Simple form
could I acclimate? could you acclimate? could he acclimate? could we acclimate? could you acclimate? could they acclimate?
V-ing form
could I be acclimating? could you be acclimating? could he be acclimating? could we be acclimating? could you be acclimating? could they be acclimating?
Perfect
could I have acclimated? could you have acclimated? could he have acclimated? could we have acclimated? could you have acclimated? could they have acclimated?
V-ing perfect
could I have been acclimating? could you have been acclimating? could he have been acclimating? could we have been acclimating? could you have been acclimating? could they have been acclimating?
Interro-negative form
Simple form
couldn't I acclimate? couldn't you acclimate? couldn't he acclimate? couldn't we acclimate? couldn't you acclimate? couldn't they acclimate?
V-ing form
couldn't I be acclimating? couldn't you be acclimating? couldn't he be acclimating? couldn't we be acclimating? couldn't you be acclimating? couldn't they be acclimating?
Perfect
couldn't I have acclimated? couldn't you have acclimated? couldn't he have acclimated? couldn't we have acclimated? couldn't you have acclimated? couldn't they have acclimated?
V-ing perfect
couldn't I have been acclimating? couldn't you have been acclimating? couldn't he have been acclimating? couldn't we have been acclimating? couldn't you have been acclimating? couldn't they have been acclimating?