I could deliquesce you could deliquesce he could deliquesce we could deliquesce you could deliquesce they could deliquesce
V-ing form
I could be deliquescing you could be deliquescing he could be deliquescing we could be deliquescing you could be deliquescing they could be deliquescing
Perfect
I could have deliquesced you could have deliquesced he could have deliquesced we could have deliquesced you could have deliquesced they could have deliquesced
V-ing perfect
I could have been deliquescing you could have been deliquescing he could have been deliquescing we could have been deliquescing you could have been deliquescing they could have been deliquescing
Negation
Simple form
I could not deliquesce you could not deliquesce he could not deliquesce we could not deliquesce you could not deliquesce they could not deliquesce
V-ing form
I could not be deliquescing you could not be deliquescing he could not be deliquescing we could not be deliquescing you could not be deliquescing they could not be deliquescing
Perfect
I could not have deliquesced you could not have deliquesced he could not have deliquesced we could not have deliquesced you could not have deliquesced they could not have deliquesced
V-ing perfect
I could not have been deliquescing you could not have been deliquescing he could not have been deliquescing we could not have been deliquescing you could not have been deliquescing they could not have been deliquescing
Interrogative form
Simple form
could I deliquesce? could you deliquesce? could he deliquesce? could we deliquesce? could you deliquesce? could they deliquesce?
V-ing form
could I be deliquescing? could you be deliquescing? could he be deliquescing? could we be deliquescing? could you be deliquescing? could they be deliquescing?
Perfect
could I have deliquesced? could you have deliquesced? could he have deliquesced? could we have deliquesced? could you have deliquesced? could they have deliquesced?
V-ing perfect
could I have been deliquescing? could you have been deliquescing? could he have been deliquescing? could we have been deliquescing? could you have been deliquescing? could they have been deliquescing?
Interro-negative form
Simple form
could I not deliquesce? could you not deliquesce? could he not deliquesce? could we not deliquesce? could you not deliquesce? could they not deliquesce?
V-ing form
could I not be deliquescing? could you not be deliquescing? could he not be deliquescing? could we not be deliquescing? could you not be deliquescing? could they not be deliquescing?
Perfect
could I not have deliquesced? could you not have deliquesced? could he not have deliquesced? could we not have deliquesced? could you not have deliquesced? could they not have deliquesced?
V-ing perfect
could I not have been deliquescing? could you not have been deliquescing? could he not have been deliquescing? could we not have been deliquescing? could you not have been deliquescing? could they not have been deliquescing?