I can rejoice you can rejoice she can rejoice we can rejoice you can rejoice they can rejoice
V-ing form
I can be rejoicing you can be rejoicing she can be rejoicing we can be rejoicing you can be rejoicing they can be rejoicing
Perfect
I can have rejoiced you can have rejoiced she can have rejoiced we can have rejoiced you can have rejoiced they can have rejoiced
V-ing perfect
I can have been rejoicing you can have been rejoicing she can have been rejoicing we can have been rejoicing you can have been rejoicing they can have been rejoicing
Negation
Simple form
I can't rejoice you can't rejoice she can't rejoice we can't rejoice you can't rejoice they can't rejoice
V-ing form
I can't be rejoicing you can't be rejoicing she can't be rejoicing we can't be rejoicing you can't be rejoicing they can't be rejoicing
Perfect
I can't have rejoiced you can't have rejoiced she can't have rejoiced we can't have rejoiced you can't have rejoiced they can't have rejoiced
V-ing perfect
I can't have been rejoicing you can't have been rejoicing she can't have been rejoicing we can't have been rejoicing you can't have been rejoicing they can't have been rejoicing
Interrogative form
Simple form
can I rejoice? can you rejoice? can she rejoice? can we rejoice? can you rejoice? can they rejoice?
V-ing form
can I be rejoicing? can you be rejoicing? can she be rejoicing? can we be rejoicing? can you be rejoicing? can they be rejoicing?
Perfect
can I have rejoiced? can you have rejoiced? can she have rejoiced? can we have rejoiced? can you have rejoiced? can they have rejoiced?
V-ing perfect
can I have been rejoicing? can you have been rejoicing? can she have been rejoicing? can we have been rejoicing? can you have been rejoicing? can they have been rejoicing?
Interro-negative form
Simple form
can't I rejoice? can't you rejoice? can't she rejoice? can't we rejoice? can't you rejoice? can't they rejoice?
V-ing form
can't I be rejoicing? can't you be rejoicing? can't she be rejoicing? can't we be rejoicing? can't you be rejoicing? can't they be rejoicing?
Perfect
can't I have rejoiced? can't you have rejoiced? can't she have rejoiced? can't we have rejoiced? can't you have rejoiced? can't they have rejoiced?
V-ing perfect
can't I have been rejoicing? can't you have been rejoicing? can't she have been rejoicing? can't we have been rejoicing? can't you have been rejoicing? can't they have been rejoicing?