I can footslog you can footslog he can footslog we can footslog you can footslog they can footslog
V-ing form
I can be footsloging you can be footsloging he can be footsloging we can be footsloging you can be footsloging they can be footsloging
Perfect
I can have footsloged you can have footsloged he can have footsloged we can have footsloged you can have footsloged they can have footsloged
V-ing perfect
I can have been footsloging you can have been footsloging he can have been footsloging we can have been footsloging you can have been footsloging they can have been footsloging
Negation
Simple form
I cannot footslog you cannot footslog he cannot footslog we cannot footslog you cannot footslog they cannot footslog
V-ing form
I cannot be footsloging you cannot be footsloging he cannot be footsloging we cannot be footsloging you cannot be footsloging they cannot be footsloging
Perfect
I cannot have footsloged you cannot have footsloged he cannot have footsloged we cannot have footsloged you cannot have footsloged they cannot have footsloged
V-ing perfect
I cannot have been footsloging you cannot have been footsloging he cannot have been footsloging we cannot have been footsloging you cannot have been footsloging they cannot have been footsloging
Interrogative form
Simple form
can I footslog? can you footslog? can he footslog? can we footslog? can you footslog? can they footslog?
V-ing form
can I be footsloging? can you be footsloging? can he be footsloging? can we be footsloging? can you be footsloging? can they be footsloging?
Perfect
can I have footsloged? can you have footsloged? can he have footsloged? can we have footsloged? can you have footsloged? can they have footsloged?
V-ing perfect
can I have been footsloging? can you have been footsloging? can he have been footsloging? can we have been footsloging? can you have been footsloging? can they have been footsloging?
Interro-negative form
Simple form
can I not footslog? can you not footslog? can he not footslog? can we not footslog? can you not footslog? can they not footslog?
V-ing form
can I not be footsloging? can you not be footsloging? can he not be footsloging? can we not be footsloging? can you not be footsloging? can they not be footsloging?
Perfect
can I not have footsloged? can you not have footsloged? can he not have footsloged? can we not have footsloged? can you not have footsloged? can they not have footsloged?
V-ing perfect
can I not have been footsloging? can you not have been footsloging? can he not have been footsloging? can we not have been footsloging? can you not have been footsloging? can they not have been footsloging?