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 cannot smoulder you cannot smoulder he cannot smoulder we cannot smoulder you cannot smoulder they cannot smoulder	I cannot be smouldering you cannot be smouldering he cannot be smouldering we cannot be smouldering you cannot be smouldering they cannot be smouldering
Perfect	V-ing perfect
I cannot have smouldered you cannot have smouldered he cannot have smouldered we cannot have smouldered you cannot have smouldered they cannot have smouldered	I cannot have been smouldering you cannot have been smouldering he cannot have been smouldering we cannot have been smouldering you cannot have been smouldering they cannot 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 I not smoulder? can you not smoulder? can he not smoulder? can we not smoulder? can you not smoulder? can they not smoulder?	can I not be smouldering? can you not be smouldering? can he not be smouldering? can we not be smouldering? can you not be smouldering? can they not be smouldering?
Perfect	V-ing perfect
can I not have smouldered? can you not have smouldered? can he not have smouldered? can we not have smouldered? can you not have smouldered? can they not have smouldered?	can I not have been smouldering? can you not have been smouldering? can he not have been smouldering? can we not have been smouldering? can you not have been smouldering? can they not have been smouldering?