English verb conjugation
CAN MOTTLE

Regular verb: mottle - mottled - mottled

Affirmation

Simple form	V-ing form
I can mottle you can mottle he can mottle we can mottle you can mottle they can mottle	I can be mottling you can be mottling he can be mottling we can be mottling you can be mottling they can be mottling
Perfect	V-ing perfect
I can have mottled you can have mottled he can have mottled we can have mottled you can have mottled they can have mottled	I can have been mottling you can have been mottling he can have been mottling we can have been mottling you can have been mottling they can have been mottling

Negation

Simple form	V-ing form
I cannot mottle you cannot mottle he cannot mottle we cannot mottle you cannot mottle they cannot mottle	I cannot be mottling you cannot be mottling he cannot be mottling we cannot be mottling you cannot be mottling they cannot be mottling
Perfect	V-ing perfect
I cannot have mottled you cannot have mottled he cannot have mottled we cannot have mottled you cannot have mottled they cannot have mottled	I cannot have been mottling you cannot have been mottling he cannot have been mottling we cannot have been mottling you cannot have been mottling they cannot have been mottling

Interrogative form

Simple form	V-ing form
can I mottle? can you mottle? can he mottle? can we mottle? can you mottle? can they mottle?	can I be mottling? can you be mottling? can he be mottling? can we be mottling? can you be mottling? can they be mottling?
Perfect	V-ing perfect
can I have mottled? can you have mottled? can he have mottled? can we have mottled? can you have mottled? can they have mottled?	can I have been mottling? can you have been mottling? can he have been mottling? can we have been mottling? can you have been mottling? can they have been mottling?

Interro-negative form

Simple form	V-ing form
can I not mottle? can you not mottle? can he not mottle? can we not mottle? can you not mottle? can they not mottle?	can I not be mottling? can you not be mottling? can he not be mottling? can we not be mottling? can you not be mottling? can they not be mottling?
Perfect	V-ing perfect
can I not have mottled? can you not have mottled? can he not have mottled? can we not have mottled? can you not have mottled? can they not have mottled?	can I not have been mottling? can you not have been mottling? can he not have been mottling? can we not have been mottling? can you not have been mottling? can they not have been mottling?