English verb conjugation
CAN SMOULDER

Regular verb: smoulder - smouldered - smouldered

Affirmation

Simple form	V-ing form
I can smoulder you can smoulder he can smoulder we can smoulder you can smoulder they can smoulder	I can be smouldering you can be smouldering he can be smouldering we can be smouldering you can be smouldering they can be smouldering
Perfect	V-ing perfect
I can have smouldered you can have smouldered he can have smouldered we can have smouldered you can have smouldered they can have smouldered	I can have been smouldering you can have been smouldering he can have been smouldering we can have been smouldering you can have been smouldering they can have been smouldering

Negation

Simple form	V-ing form
I can't smoulder you can't smoulder he can't smoulder we can't smoulder you can't smoulder they can't smoulder	I can't be smouldering you can't be smouldering he can't be smouldering we can't be smouldering you can't be smouldering they can't be smouldering
Perfect	V-ing perfect
I can't have smouldered you can't have smouldered he can't have smouldered we can't have smouldered you can't have smouldered they can't have smouldered	I can't have been smouldering you can't have been smouldering he can't have been smouldering we can't have been smouldering you can't have been smouldering they can't have been smouldering

Interrogative form

Simple form	V-ing form
can I smoulder? can you smoulder? can he smoulder? can we smoulder? can you smoulder? can they smoulder?	can I be smouldering? can you be smouldering? can he be smouldering? can we be smouldering? can you be smouldering? can they be smouldering?
Perfect	V-ing perfect
can I have smouldered? can you have smouldered? can he have smouldered? can we have smouldered? can you have smouldered? can they have smouldered?	can I have been smouldering? can you have been smouldering? can he have been smouldering? can we have been smouldering? can you have been smouldering? can they have been smouldering?

Interro-negative form

Simple form	V-ing form
can't I smoulder? can't you smoulder? can't he smoulder? can't we smoulder? can't you smoulder? can't they smoulder?	can't I be smouldering? can't you be smouldering? can't he be smouldering? can't we be smouldering? can't you be smouldering? can't they be smouldering?
Perfect	V-ing perfect
can't I have smouldered? can't you have smouldered? can't he have smouldered? can't we have smouldered? can't you have smouldered? can't they have smouldered?	can't I have been smouldering? can't you have been smouldering? can't he have been smouldering? can't we have been smouldering? can't you have been smouldering? can't they have been smouldering?