English verb conjugation
CAN TRICKLE

Regular verb: trickle - trickled - trickled

Affirmation

Simple form	V-ing form
I can trickle you can trickle he can trickle we can trickle you can trickle they can trickle	I can be trickling you can be trickling he can be trickling we can be trickling you can be trickling they can be trickling
Perfect	V-ing perfect
I can have trickled you can have trickled he can have trickled we can have trickled you can have trickled they can have trickled	I can have been trickling you can have been trickling he can have been trickling we can have been trickling you can have been trickling they can have been trickling

Negation

Simple form	V-ing form
I can't trickle you can't trickle he can't trickle we can't trickle you can't trickle they can't trickle	I can't be trickling you can't be trickling he can't be trickling we can't be trickling you can't be trickling they can't be trickling
Perfect	V-ing perfect
I can't have trickled you can't have trickled he can't have trickled we can't have trickled you can't have trickled they can't have trickled	I can't have been trickling you can't have been trickling he can't have been trickling we can't have been trickling you can't have been trickling they can't have been trickling

Interrogative form

Simple form	V-ing form
can I trickle? can you trickle? can he trickle? can we trickle? can you trickle? can they trickle?	can I be trickling? can you be trickling? can he be trickling? can we be trickling? can you be trickling? can they be trickling?
Perfect	V-ing perfect
can I have trickled? can you have trickled? can he have trickled? can we have trickled? can you have trickled? can they have trickled?	can I have been trickling? can you have been trickling? can he have been trickling? can we have been trickling? can you have been trickling? can they have been trickling?

Interro-negative form

Simple form	V-ing form
can't I trickle? can't you trickle? can't he trickle? can't we trickle? can't you trickle? can't they trickle?	can't I be trickling? can't you be trickling? can't he be trickling? can't we be trickling? can't you be trickling? can't they be trickling?
Perfect	V-ing perfect
can't I have trickled? can't you have trickled? can't he have trickled? can't we have trickled? can't you have trickled? can't they have trickled?	can't I have been trickling? can't you have been trickling? can't he have been trickling? can't we have been trickling? can't you have been trickling? can't they have been trickling?