I can schematise you can schematise she can schematise we can schematise you can schematise they can schematise
V-ing form
I can be schematising you can be schematising she can be schematising we can be schematising you can be schematising they can be schematising
Perfect
I can have schematised you can have schematised she can have schematised we can have schematised you can have schematised they can have schematised
V-ing perfect
I can have been schematising you can have been schematising she can have been schematising we can have been schematising you can have been schematising they can have been schematising
Negation
Simple form
I can't schematise you can't schematise she can't schematise we can't schematise you can't schematise they can't schematise
V-ing form
I can't be schematising you can't be schematising she can't be schematising we can't be schematising you can't be schematising they can't be schematising
Perfect
I can't have schematised you can't have schematised she can't have schematised we can't have schematised you can't have schematised they can't have schematised
V-ing perfect
I can't have been schematising you can't have been schematising she can't have been schematising we can't have been schematising you can't have been schematising they can't have been schematising
Interrogative form
Simple form
can I schematise? can you schematise? can she schematise? can we schematise? can you schematise? can they schematise?
V-ing form
can I be schematising? can you be schematising? can she be schematising? can we be schematising? can you be schematising? can they be schematising?
Perfect
can I have schematised? can you have schematised? can she have schematised? can we have schematised? can you have schematised? can they have schematised?
V-ing perfect
can I have been schematising? can you have been schematising? can she have been schematising? can we have been schematising? can you have been schematising? can they have been schematising?
Interro-negative form
Simple form
can't I schematise? can't you schematise? can't she schematise? can't we schematise? can't you schematise? can't they schematise?
V-ing form
can't I be schematising? can't you be schematising? can't she be schematising? can't we be schematising? can't you be schematising? can't they be schematising?
Perfect
can't I have schematised? can't you have schematised? can't she have schematised? can't we have schematised? can't you have schematised? can't they have schematised?
V-ing perfect
can't I have been schematising? can't you have been schematising? can't she have been schematising? can't we have been schematising? can't you have been schematising? can't they have been schematising?