I could acquaint you could acquaint she could acquaint we could acquaint you could acquaint they could acquaint
V-ing form
I could be acquainting you could be acquainting she could be acquainting we could be acquainting you could be acquainting they could be acquainting
Perfect
I could have acquainted you could have acquainted she could have acquainted we could have acquainted you could have acquainted they could have acquainted
V-ing perfect
I could have been acquainting you could have been acquainting she could have been acquainting we could have been acquainting you could have been acquainting they could have been acquainting
Negation
Simple form
I couldn't acquaint you couldn't acquaint she couldn't acquaint we couldn't acquaint you couldn't acquaint they couldn't acquaint
V-ing form
I couldn't be acquainting you couldn't be acquainting she couldn't be acquainting we couldn't be acquainting you couldn't be acquainting they couldn't be acquainting
Perfect
I couldn't have acquainted you couldn't have acquainted she couldn't have acquainted we couldn't have acquainted you couldn't have acquainted they couldn't have acquainted
V-ing perfect
I couldn't have been acquainting you couldn't have been acquainting she couldn't have been acquainting we couldn't have been acquainting you couldn't have been acquainting they couldn't have been acquainting
Interrogative form
Simple form
could I acquaint? could you acquaint? could she acquaint? could we acquaint? could you acquaint? could they acquaint?
V-ing form
could I be acquainting? could you be acquainting? could she be acquainting? could we be acquainting? could you be acquainting? could they be acquainting?
Perfect
could I have acquainted? could you have acquainted? could she have acquainted? could we have acquainted? could you have acquainted? could they have acquainted?
V-ing perfect
could I have been acquainting? could you have been acquainting? could she have been acquainting? could we have been acquainting? could you have been acquainting? could they have been acquainting?
Interro-negative form
Simple form
couldn't I acquaint? couldn't you acquaint? couldn't she acquaint? couldn't we acquaint? couldn't you acquaint? couldn't they acquaint?
V-ing form
couldn't I be acquainting? couldn't you be acquainting? couldn't she be acquainting? couldn't we be acquainting? couldn't you be acquainting? couldn't they be acquainting?
Perfect
couldn't I have acquainted? couldn't you have acquainted? couldn't she have acquainted? couldn't we have acquainted? couldn't you have acquainted? couldn't they have acquainted?
V-ing perfect
couldn't I have been acquainting? couldn't you have been acquainting? couldn't she have been acquainting? couldn't we have been acquainting? couldn't you have been acquainting? couldn't they have been acquainting?