English verb conjugation
CAN DOWSE

Regular verb: dowse - dowsed - dowsed

Affirmation

Simple form	V-ing form
I can dowse you can dowse he can dowse we can dowse you can dowse they can dowse	I can be dowsing you can be dowsing he can be dowsing we can be dowsing you can be dowsing they can be dowsing
Perfect	V-ing perfect
I can have dowsed you can have dowsed he can have dowsed we can have dowsed you can have dowsed they can have dowsed	I can have been dowsing you can have been dowsing he can have been dowsing we can have been dowsing you can have been dowsing they can have been dowsing

Negation

Simple form	V-ing form
I can't dowse you can't dowse he can't dowse we can't dowse you can't dowse they can't dowse	I can't be dowsing you can't be dowsing he can't be dowsing we can't be dowsing you can't be dowsing they can't be dowsing
Perfect	V-ing perfect
I can't have dowsed you can't have dowsed he can't have dowsed we can't have dowsed you can't have dowsed they can't have dowsed	I can't have been dowsing you can't have been dowsing he can't have been dowsing we can't have been dowsing you can't have been dowsing they can't have been dowsing

Interrogative form

Simple form	V-ing form
can I dowse? can you dowse? can he dowse? can we dowse? can you dowse? can they dowse?	can I be dowsing? can you be dowsing? can he be dowsing? can we be dowsing? can you be dowsing? can they be dowsing?
Perfect	V-ing perfect
can I have dowsed? can you have dowsed? can he have dowsed? can we have dowsed? can you have dowsed? can they have dowsed?	can I have been dowsing? can you have been dowsing? can he have been dowsing? can we have been dowsing? can you have been dowsing? can they have been dowsing?

Interro-negative form

Simple form	V-ing form
can't I dowse? can't you dowse? can't he dowse? can't we dowse? can't you dowse? can't they dowse?	can't I be dowsing? can't you be dowsing? can't he be dowsing? can't we be dowsing? can't you be dowsing? can't they be dowsing?
Perfect	V-ing perfect
can't I have dowsed? can't you have dowsed? can't he have dowsed? can't we have dowsed? can't you have dowsed? can't they have dowsed?	can't I have been dowsing? can't you have been dowsing? can't he have been dowsing? can't we have been dowsing? can't you have been dowsing? can't they have been dowsing?